kernel-hacking-2024-linux-s.../sound
Julia Lawall f065fabc86 ALSA: sound/aoa: Add kmalloc NULL tests
Check that the result of kzalloc is not NULL before a dereference.

The semantic match that finds this problem is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
expression *x;
identifier f;
constant char *C;
@@

x = \(kmalloc\|kcalloc\|kzalloc\)(...);
... when != x == NULL
    when != x != NULL
    when != (x || ...)
(
kfree(x)
|
f(...,C,...,x,...)
|
*f(...,x,...)
|
*x->f
)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-07-31 10:14:58 +02:00
..
aoa ALSA: sound/aoa: Add kmalloc NULL tests 2009-07-31 10:14:58 +02:00
arm [ARM] 5544/1: Trust PrimeCell resource sizes 2009-06-11 15:36:56 +01:00
atmel
core ALSA: OSS sequencer should be initialized after snd_seq_system_client_init 2009-07-19 19:10:01 +02:00
drivers time: move PIT_TICK_RATE to linux/timex.h 2009-06-16 19:47:27 -07:00
i2c
isa ALSA: sound/isa: convert nested spin_lock_irqsave to spin_lock 2009-07-19 14:02:29 +02:00
mips
oss time: move PIT_TICK_RATE to linux/timex.h 2009-06-16 19:47:27 -07:00
parisc
pci ALSA: ca0106 - Fix the max capture buffer size 2009-07-20 15:49:46 +02:00
pcmcia
ppc Merge branch 'topic/ps3' into for-linus 2009-06-12 20:03:16 +02:00
sh
soc Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 2009-06-23 10:45:39 -07:00
sparc
spi
synth
usb Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 2009-06-21 13:13:08 -07:00
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c Driver Core: sound: add nodename for sound drivers 2009-06-15 21:30:26 -07:00
sound_firmware.c