tree 9401e09e47c8398b1c9d302399fe339161cda506
parent 9066ae7ff5d89c0b5daa271e2d573540097a94fa
author Dan Carpenter <dan.carpenter@oracle.com> 1522156072 +0300
committer Takashi Iwai <tiwai@suse.de> 1522156819 +0200

ALSA: pcm: potential uninitialized return values

Smatch complains that "tmp" can be uninitialized if we do a zero size
write.

Fixes: 02a5d6925cd3 ("ALSA: pcm: Avoid potential races between OSS ioctls and read/write")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>