diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2020-09-02 16:21:18 -0500 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-09-03 09:24:58 +0200 |
| commit | b658cbabf8e3e41816f43820f2b03f498e5556d2 (patch) | |
| tree | 38b5e0b0b9aa0b1e2fec1140bea1d68de51cb8bd /sound/core/pcm_compat.c | |
| parent | b1c14124507b86ab554be75ed5fcb2e50bb33c6c (diff) | |
| download | linux-b658cbabf8e3e41816f43820f2b03f498e5556d2.tar.bz2 | |
ALSA: core: pcm_memory: dereference pointer after NULL checks
Fix cppcheck warnings:
sound/core/pcm_memory.c:380:26: warning: Either the condition
'!substream' is redundant or there is possible null pointer
dereference: substream. [nullPointerRedundantCheck]
struct snd_card *card = substream->pcm->card;
^
sound/core/pcm_memory.c:384:6: note: Assuming that condition
'!substream' is not redundant
if (PCM_RUNTIME_CHECK(substream))
^
sound/core/pcm_memory.c:380:26: note: Null pointer dereference
struct snd_card *card = substream->pcm->card;
^
sound/core/pcm_memory.c:433:26: warning: Either the condition
'!substream' is redundant or there is possible null pointer
dereference: substream. [nullPointerRedundantCheck]
struct snd_card *card = substream->pcm->card;
^
sound/core/pcm_memory.c:436:6: note: Assuming that condition
'!substream' is not redundant
if (PCM_RUNTIME_CHECK(substream))
^
sound/core/pcm_memory.c:433:26: note: Null pointer dereference
struct snd_card *card = substream->pcm->card;
^
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200902212133.30964-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/pcm_compat.c')
0 files changed, 0 insertions, 0 deletions