linux/drivers/net/wireless/wl1251
Julia Lawall 059c438355 drivers/net/wireless/wl1251: add missing kfree
In each case, the kfree already at the end of the function is also needed
in the error case.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@exists@
local idexpression x;
statement S,S1;
expression E;
identifier fl;
expression *ptr != NULL;
@@

x = \(kmalloc\|kzalloc\|kcalloc\)(...);
...
if (x == NULL) S
<... when != x
     when != if (...) { <+...kfree(x)...+> }
     when any
     when != true x == NULL
x->fl
...>
(
if (x == NULL) S1
|
if (...) { ... when != x
               when forall
(
 return \(0\|<+...x...+>\|ptr\);
|
* return ...;
)
}
)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-10 14:07:10 -04:00
..
acx.c
acx.h
boot.c
boot.h
cmd.c
cmd.h
debugfs.c
debugfs.h
event.c
event.h
init.c
init.h
io.c
io.h
Kconfig
main.c
Makefile
ps.c
ps.h
reg.h
rx.c
rx.h
sdio.c
spi.c
spi.h
tx.c
tx.h
wl12xx_80211.h
wl1251.h