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(parent: 17c9ea3) | patch
ALSA: pcm: potential uninitialized return values
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 27 Mar 2018 13:07:52 +0000 (16:07 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 8 Apr 2018 12:26:27 +0000 (14:26 +0200)
commit58eaa556bd0a8d1c6a9b06a37758ab147cd55501
treefaa5d4b9f2fe5a1295dddde032a2a2a9bb440152tree | snapshot (tar.gz zip)
parent17c9ea37cb6068765e770a3b4b8dc33f69a8c935commit | diff
ALSA: pcm: potential uninitialized return values

commit 5607dddbfca774fb38bffadcb077fe03aa4ac5c6 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/core/oss/pcm_oss.c diff | blob | blame | history