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author | Julia Lawall <julia@diku.dk> | 2011-12-23 18:39:31 +0100 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2012-01-26 16:38:47 -0800 |
commit | e0feca899c9785316ec67954f1a8e84102eaaca7 (patch) | |
tree | 095010d546237262f19f06378b8f901d08310a4d /scripts/mod/empty.c | |
parent | d82e5190da9057e31d6f0fe5771dfbe55ff9125f (diff) |
ARM: OMAP2+: arch/arm/mach-omap2/devices.c: introduce missing kfree
pdata needs to be freed before leaving the function in an error case.
A simplified version of the semantic match that finds the problem is as
follows: (http://coccinelle.lip6.fr)
// <smpl>
@r exists@
local idexpression x;
statement S;
identifier f1;
position p1,p2;
expression *ptr != NULL;
@@
x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...);
...
if (x == NULL) S
<... when != x
when != if (...) { <+...x...+> }
x->f1
...>
(
return \(0\|<+...x...+>\|ptr\);
|
return@p2 ...;
)
@script:python@
p1 << r.p1;
p2 << r.p2;
@@
print "* file: %s kmalloc %s return %s" % (p1[0].file,p1[0].line,p2[0].line)
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'scripts/mod/empty.c')
0 files changed, 0 insertions, 0 deletions