mirror of
https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-09-08 01:08:03 -04:00
Fixed MTP to work with TWRP
This commit is contained in:
awab228
commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
238
scripts/coccinelle/null/badzero.cocci
Normal file
238
scripts/coccinelle/null/badzero.cocci
Normal file
|
|
@ -0,0 +1,238 @@
|
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/// Compare pointer-typed values to NULL rather than 0
|
||||
///
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||||
//# This makes an effort to choose between !x and x == NULL. !x is used
|
||||
//# if it has previously been used with the function used to initialize x.
|
||||
//# This relies on type information. More type information can be obtained
|
||||
//# using the option -all_includes and the option -I to specify an
|
||||
//# include path.
|
||||
//
|
||||
// Confidence: High
|
||||
// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2.
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// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2.
|
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// URL: http://coccinelle.lip6.fr/
|
||||
// Comments: Requires Coccinelle version 1.0.0-rc20 or later
|
||||
// Options:
|
||||
|
||||
virtual patch
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||||
virtual context
|
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virtual org
|
||||
virtual report
|
||||
|
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@initialize:ocaml@
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@@
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let negtable = Hashtbl.create 101
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|
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@depends on patch@
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expression *E;
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identifier f;
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@@
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||||
|
||||
(
|
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(E = f(...)) ==
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- 0
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+ NULL
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||||
|
|
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(E = f(...)) !=
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- 0
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+ NULL
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||||
|
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- 0
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+ NULL
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||||
== (E = f(...))
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|
|
||||
- 0
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+ NULL
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||||
!= (E = f(...))
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)
|
||||
|
||||
|
||||
@t1 depends on !patch@
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expression *E;
|
||||
identifier f;
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position p;
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@@
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|
||||
(
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(E = f(...)) ==
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* 0@p
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|
|
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(E = f(...)) !=
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* 0@p
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||||
|
|
||||
* 0@p
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== (E = f(...))
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|
|
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* 0@p
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!= (E = f(...))
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)
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|
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@script:python depends on org@
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p << t1.p;
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@@
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coccilib.org.print_todo(p[0], "WARNING comparing pointer to 0")
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|
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@script:python depends on report@
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p << t1.p;
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@@
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||||
|
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coccilib.report.print_report(p[0], "WARNING comparing pointer to 0")
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||||
|
||||
// Tests of returned values
|
||||
|
||||
@s@
|
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identifier f;
|
||||
expression E,E1;
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||||
@@
|
||||
|
||||
E = f(...)
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||||
... when != E = E1
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||||
!E
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|
||||
@script:ocaml depends on s@
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||||
f << s.f;
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||||
@@
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||||
|
||||
try let _ = Hashtbl.find negtable f in ()
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with Not_found -> Hashtbl.add negtable f ()
|
||||
|
||||
@ r disable is_zero,isnt_zero exists @
|
||||
expression *E;
|
||||
identifier f;
|
||||
@@
|
||||
|
||||
E = f(...)
|
||||
...
|
||||
(E == 0
|
||||
|E != 0
|
||||
|0 == E
|
||||
|0 != E
|
||||
)
|
||||
|
||||
@script:ocaml@
|
||||
f << r.f;
|
||||
@@
|
||||
|
||||
try let _ = Hashtbl.find negtable f in ()
|
||||
with Not_found -> include_match false
|
||||
|
||||
// This rule may lead to inconsistent path problems, if E is defined in two
|
||||
// places
|
||||
@ depends on patch disable is_zero,isnt_zero @
|
||||
expression *E;
|
||||
expression E1;
|
||||
identifier r.f;
|
||||
@@
|
||||
|
||||
E = f(...)
|
||||
<...
|
||||
(
|
||||
- E == 0
|
||||
+ !E
|
||||
|
|
||||
- E != 0
|
||||
+ E
|
||||
|
|
||||
- 0 == E
|
||||
+ !E
|
||||
|
|
||||
- 0 != E
|
||||
+ E
|
||||
)
|
||||
...>
|
||||
?E = E1
|
||||
|
||||
@t2 depends on !patch disable is_zero,isnt_zero @
|
||||
expression *E;
|
||||
expression E1;
|
||||
identifier r.f;
|
||||
position p1;
|
||||
position p2;
|
||||
@@
|
||||
|
||||
E = f(...)
|
||||
<...
|
||||
(
|
||||
* E == 0@p1
|
||||
|
|
||||
* E != 0@p2
|
||||
|
|
||||
* 0@p1 == E
|
||||
|
|
||||
* 0@p1 != E
|
||||
)
|
||||
...>
|
||||
?E = E1
|
||||
|
||||
@script:python depends on org@
|
||||
p << t2.p1;
|
||||
@@
|
||||
|
||||
coccilib.org.print_todo(p[0], "WARNING comparing pointer to 0, suggest !E")
|
||||
|
||||
@script:python depends on org@
|
||||
p << t2.p2;
|
||||
@@
|
||||
|
||||
coccilib.org.print_todo(p[0], "WARNING comparing pointer to 0")
|
||||
|
||||
@script:python depends on report@
|
||||
p << t2.p1;
|
||||
@@
|
||||
|
||||
coccilib.report.print_report(p[0], "WARNING comparing pointer to 0, suggest !E")
|
||||
|
||||
@script:python depends on report@
|
||||
p << t2.p2;
|
||||
@@
|
||||
|
||||
coccilib.report.print_report(p[0], "WARNING comparing pointer to 0")
|
||||
|
||||
@ depends on patch disable is_zero,isnt_zero @
|
||||
expression *E;
|
||||
@@
|
||||
|
||||
(
|
||||
E ==
|
||||
- 0
|
||||
+ NULL
|
||||
|
|
||||
E !=
|
||||
- 0
|
||||
+ NULL
|
||||
|
|
||||
- 0
|
||||
+ NULL
|
||||
== E
|
||||
|
|
||||
- 0
|
||||
+ NULL
|
||||
!= E
|
||||
)
|
||||
|
||||
@ t3 depends on !patch disable is_zero,isnt_zero @
|
||||
expression *E;
|
||||
position p;
|
||||
@@
|
||||
|
||||
(
|
||||
* E == 0@p
|
||||
|
|
||||
* E != 0@p
|
||||
|
|
||||
* 0@p == E
|
||||
|
|
||||
* 0@p != E
|
||||
)
|
||||
|
||||
@script:python depends on org@
|
||||
p << t3.p;
|
||||
@@
|
||||
|
||||
coccilib.org.print_todo(p[0], "WARNING comparing pointer to 0")
|
||||
|
||||
@script:python depends on report@
|
||||
p << t3.p;
|
||||
@@
|
||||
|
||||
coccilib.report.print_report(p[0], "WARNING comparing pointer to 0")
|
||||
282
scripts/coccinelle/null/deref_null.cocci
Normal file
282
scripts/coccinelle/null/deref_null.cocci
Normal file
|
|
@ -0,0 +1,282 @@
|
|||
///
|
||||
/// A variable is dereference under a NULL test.
|
||||
/// Even though it is know to be NULL.
|
||||
///
|
||||
// Confidence: Moderate
|
||||
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
|
||||
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
|
||||
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
|
||||
// URL: http://coccinelle.lip6.fr/
|
||||
// Comments: -I ... -all_includes can give more complete results
|
||||
// Options:
|
||||
|
||||
virtual context
|
||||
virtual org
|
||||
virtual report
|
||||
|
||||
@ifm@
|
||||
expression *E;
|
||||
statement S1,S2;
|
||||
position p1;
|
||||
@@
|
||||
|
||||
if@p1 ((E == NULL && ...) || ...) S1 else S2
|
||||
|
||||
// The following two rules are separate, because both can match a single
|
||||
// expression in different ways
|
||||
@pr1 expression@
|
||||
expression *ifm.E;
|
||||
identifier f;
|
||||
position p1;
|
||||
@@
|
||||
|
||||
(E != NULL && ...) ? <+...E->f@p1...+> : ...
|
||||
|
||||
@pr2 expression@
|
||||
expression *ifm.E;
|
||||
identifier f;
|
||||
position p2;
|
||||
@@
|
||||
|
||||
(
|
||||
(E != NULL) && ... && <+...E->f@p2...+>
|
||||
|
|
||||
(E == NULL) || ... || <+...E->f@p2...+>
|
||||
|
|
||||
sizeof(<+...E->f@p2...+>)
|
||||
)
|
||||
|
||||
// For org and report modes
|
||||
|
||||
@r depends on !context && (org || report) exists@
|
||||
expression subE <= ifm.E;
|
||||
expression *ifm.E;
|
||||
expression E1,E2;
|
||||
identifier f;
|
||||
statement S1,S2,S3,S4;
|
||||
iterator iter;
|
||||
position p!={pr1.p1,pr2.p2};
|
||||
position ifm.p1;
|
||||
@@
|
||||
|
||||
if@p1 ((E == NULL && ...) || ...)
|
||||
{
|
||||
... when != if (...) S1 else S2
|
||||
(
|
||||
iter(subE,...) S4 // no use
|
||||
|
|
||||
list_remove_head(E2,subE,...)
|
||||
|
|
||||
subE = E1
|
||||
|
|
||||
for(subE = E1;...;...) S4
|
||||
|
|
||||
subE++
|
||||
|
|
||||
++subE
|
||||
|
|
||||
--subE
|
||||
|
|
||||
subE--
|
||||
|
|
||||
&subE
|
||||
|
|
||||
E->f@p // bad use
|
||||
)
|
||||
... when any
|
||||
return ...;
|
||||
}
|
||||
else S3
|
||||
|
||||
@script:python depends on !context && !org && report@
|
||||
p << r.p;
|
||||
p1 << ifm.p1;
|
||||
x << ifm.E;
|
||||
@@
|
||||
|
||||
msg="ERROR: %s is NULL but dereferenced." % (x)
|
||||
coccilib.report.print_report(p[0], msg)
|
||||
cocci.include_match(False)
|
||||
|
||||
@script:python depends on !context && org && !report@
|
||||
p << r.p;
|
||||
p1 << ifm.p1;
|
||||
x << ifm.E;
|
||||
@@
|
||||
|
||||
msg="ERROR: %s is NULL but dereferenced." % (x)
|
||||
msg_safe=msg.replace("[","@(").replace("]",")")
|
||||
cocci.print_main(msg_safe,p)
|
||||
cocci.include_match(False)
|
||||
|
||||
@s depends on !context && (org || report) exists@
|
||||
expression subE <= ifm.E;
|
||||
expression *ifm.E;
|
||||
expression E1,E2;
|
||||
identifier f;
|
||||
statement S1,S2,S3,S4;
|
||||
iterator iter;
|
||||
position p!={pr1.p1,pr2.p2};
|
||||
position ifm.p1;
|
||||
@@
|
||||
|
||||
if@p1 ((E == NULL && ...) || ...)
|
||||
{
|
||||
... when != if (...) S1 else S2
|
||||
(
|
||||
iter(subE,...) S4 // no use
|
||||
|
|
||||
list_remove_head(E2,subE,...)
|
||||
|
|
||||
subE = E1
|
||||
|
|
||||
for(subE = E1;...;...) S4
|
||||
|
|
||||
subE++
|
||||
|
|
||||
++subE
|
||||
|
|
||||
--subE
|
||||
|
|
||||
subE--
|
||||
|
|
||||
&subE
|
||||
|
|
||||
E->f@p // bad use
|
||||
)
|
||||
... when any
|
||||
}
|
||||
else S3
|
||||
|
||||
@script:python depends on !context && !org && report@
|
||||
p << s.p;
|
||||
p1 << ifm.p1;
|
||||
x << ifm.E;
|
||||
@@
|
||||
|
||||
msg="ERROR: %s is NULL but dereferenced." % (x)
|
||||
coccilib.report.print_report(p[0], msg)
|
||||
|
||||
@script:python depends on !context && org && !report@
|
||||
p << s.p;
|
||||
p1 << ifm.p1;
|
||||
x << ifm.E;
|
||||
@@
|
||||
|
||||
msg="ERROR: %s is NULL but dereferenced." % (x)
|
||||
msg_safe=msg.replace("[","@(").replace("]",")")
|
||||
cocci.print_main(msg_safe,p)
|
||||
|
||||
// For context mode
|
||||
|
||||
@depends on context && !org && !report exists@
|
||||
expression subE <= ifm.E;
|
||||
expression *ifm.E;
|
||||
expression E1,E2;
|
||||
identifier f;
|
||||
statement S1,S2,S3,S4;
|
||||
iterator iter;
|
||||
position p!={pr1.p1,pr2.p2};
|
||||
position ifm.p1;
|
||||
@@
|
||||
|
||||
if@p1 ((E == NULL && ...) || ...)
|
||||
{
|
||||
... when != if (...) S1 else S2
|
||||
(
|
||||
iter(subE,...) S4 // no use
|
||||
|
|
||||
list_remove_head(E2,subE,...)
|
||||
|
|
||||
subE = E1
|
||||
|
|
||||
for(subE = E1;...;...) S4
|
||||
|
|
||||
subE++
|
||||
|
|
||||
++subE
|
||||
|
|
||||
--subE
|
||||
|
|
||||
subE--
|
||||
|
|
||||
&subE
|
||||
|
|
||||
* E->f@p // bad use
|
||||
)
|
||||
... when any
|
||||
return ...;
|
||||
}
|
||||
else S3
|
||||
|
||||
// The following three rules are duplicates of ifm, pr1 and pr2 respectively.
|
||||
// It is need because the previous rule as already made a "change".
|
||||
|
||||
@ifm1@
|
||||
expression *E;
|
||||
statement S1,S2;
|
||||
position p1;
|
||||
@@
|
||||
|
||||
if@p1 ((E == NULL && ...) || ...) S1 else S2
|
||||
|
||||
@pr11 expression@
|
||||
expression *ifm1.E;
|
||||
identifier f;
|
||||
position p1;
|
||||
@@
|
||||
|
||||
(E != NULL && ...) ? <+...E->f@p1...+> : ...
|
||||
|
||||
@pr12 expression@
|
||||
expression *ifm1.E;
|
||||
identifier f;
|
||||
position p2;
|
||||
@@
|
||||
|
||||
(
|
||||
(E != NULL) && ... && <+...E->f@p2...+>
|
||||
|
|
||||
(E == NULL) || ... || <+...E->f@p2...+>
|
||||
|
|
||||
sizeof(<+...E->f@p2...+>)
|
||||
)
|
||||
|
||||
@depends on context && !org && !report exists@
|
||||
expression subE <= ifm1.E;
|
||||
expression *ifm1.E;
|
||||
expression E1,E2;
|
||||
identifier f;
|
||||
statement S1,S2,S3,S4;
|
||||
iterator iter;
|
||||
position p!={pr11.p1,pr12.p2};
|
||||
position ifm1.p1;
|
||||
@@
|
||||
|
||||
if@p1 ((E == NULL && ...) || ...)
|
||||
{
|
||||
... when != if (...) S1 else S2
|
||||
(
|
||||
iter(subE,...) S4 // no use
|
||||
|
|
||||
list_remove_head(E2,subE,...)
|
||||
|
|
||||
subE = E1
|
||||
|
|
||||
for(subE = E1;...;...) S4
|
||||
|
|
||||
subE++
|
||||
|
|
||||
++subE
|
||||
|
|
||||
--subE
|
||||
|
|
||||
subE--
|
||||
|
|
||||
&subE
|
||||
|
|
||||
* E->f@p // bad use
|
||||
)
|
||||
... when any
|
||||
}
|
||||
else S3
|
||||
48
scripts/coccinelle/null/eno.cocci
Normal file
48
scripts/coccinelle/null/eno.cocci
Normal file
|
|
@ -0,0 +1,48 @@
|
|||
/// The various basic memory allocation functions don't return ERR_PTR
|
||||
///
|
||||
// Confidence: High
|
||||
// Copyright: (C) 2010-2012 Nicolas Palix. GPLv2.
|
||||
// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2.
|
||||
// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2.
|
||||
// URL: http://coccinelle.lip6.fr/
|
||||
// Comments:
|
||||
// Options: --no-includes --include-headers
|
||||
|
||||
virtual patch
|
||||
virtual context
|
||||
virtual org
|
||||
virtual report
|
||||
|
||||
@depends on patch@
|
||||
expression x,E;
|
||||
@@
|
||||
|
||||
x = \(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|kmem_cache_alloc_node\|kmalloc_node\|kzalloc_node\)(...)
|
||||
... when != x = E
|
||||
- IS_ERR(x)
|
||||
+ !x
|
||||
|
||||
@r depends on !patch exists@
|
||||
expression x,E;
|
||||
position p1,p2;
|
||||
@@
|
||||
|
||||
*x = \(kmalloc@p1\|kzalloc@p1\|kcalloc@p1\|kmem_cache_alloc@p1\|kmem_cache_zalloc@p1\|kmem_cache_alloc_node@p1\|kmalloc_node@p1\|kzalloc_node@p1\)(...)
|
||||
... when != x = E
|
||||
* IS_ERR@p2(x)
|
||||
|
||||
@script:python depends on org@
|
||||
p1 << r.p1;
|
||||
p2 << r.p2;
|
||||
@@
|
||||
|
||||
cocci.print_main("alloc call",p1)
|
||||
cocci.print_secs("IS_ERR that should be NULL tests",p2)
|
||||
|
||||
@script:python depends on report@
|
||||
p1 << r.p1;
|
||||
p2 << r.p2;
|
||||
@@
|
||||
|
||||
msg = "ERROR: allocation function on line %s returns NULL not ERR_PTR on failure" % (p1[0].line)
|
||||
coccilib.report.print_report(p2[0], msg)
|
||||
72
scripts/coccinelle/null/kmerr.cocci
Normal file
72
scripts/coccinelle/null/kmerr.cocci
Normal file
|
|
@ -0,0 +1,72 @@
|
|||
/// This semantic patch looks for kmalloc etc that are not followed by a
|
||||
/// NULL check. It only gives a report in the case where there is some
|
||||
/// error handling code later in the function, which may be helpful
|
||||
/// in determining what the error handling code for the call to kmalloc etc
|
||||
/// should be.
|
||||
///
|
||||
// Confidence: High
|
||||
// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2.
|
||||
// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2.
|
||||
// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2.
|
||||
// URL: http://coccinelle.lip6.fr/
|
||||
// Comments:
|
||||
// Options: --no-includes --include-headers
|
||||
|
||||
virtual context
|
||||
virtual org
|
||||
virtual report
|
||||
|
||||
@withtest@
|
||||
expression x;
|
||||
position p;
|
||||
identifier f,fld;
|
||||
@@
|
||||
|
||||
x@p = f(...);
|
||||
... when != x->fld
|
||||
\(x == NULL \| x != NULL\)
|
||||
|
||||
@fixed depends on context && !org && !report@
|
||||
expression x,x1;
|
||||
position p1 != withtest.p;
|
||||
statement S;
|
||||
position any withtest.p;
|
||||
identifier f;
|
||||
@@
|
||||
|
||||
*x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...);
|
||||
...
|
||||
*x1@p = f(...);
|
||||
if (!x1) S
|
||||
|
||||
// ------------------------------------------------------------------------
|
||||
|
||||
@rfixed depends on (org || report) && !context exists@
|
||||
expression x,x1;
|
||||
position p1 != withtest.p;
|
||||
position p2;
|
||||
statement S;
|
||||
position any withtest.p;
|
||||
identifier f;
|
||||
@@
|
||||
|
||||
x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...);
|
||||
...
|
||||
x1@p = f@p2(...);
|
||||
if (!x1) S
|
||||
|
||||
@script:python depends on org@
|
||||
p1 << rfixed.p1;
|
||||
p2 << rfixed.p2;
|
||||
@@
|
||||
|
||||
cocci.print_main("alloc call",p1)
|
||||
cocci.print_secs("possible model",p2)
|
||||
|
||||
@script:python depends on report@
|
||||
p1 << rfixed.p1;
|
||||
p2 << rfixed.p2;
|
||||
@@
|
||||
|
||||
msg = "alloc with no test, possible model on line %s" % (p2[0].line)
|
||||
coccilib.report.print_report(p1[0],msg)
|
||||
Loading…
Add table
Add a link
Reference in a new issue