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V4L/DVB: cx18-alsa: fix memory leak in error condition

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If the stream is already in use, make sure we free up the memory allocated
earlier.

Thanks to Andy Wall for reviewing and pointing this out.

This work was sponsored by ONELAN Limited.

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Devin Heitmueller 2009-12-12 17:38:53 -03:00 committed by Mauro Carvalho Chehab
parent 485e319ade
commit 1a8e0e3388
1 changed files with 1 additions and 0 deletions
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drivers/media/video/cx18/cx18-alsa-pcm.c
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@ -95,6 +95,7 @@ static int snd_cx18_pcm_capture_open(struct snd_pcm_substream *substream)
/* See if the stream is available */ /* See if the stream is available */
if (cx18_claim_stream(item, item->type)) { if (cx18_claim_stream(item, item->type)) {
/* No, it's already in use */ /* No, it's already in use */
kfree(item);
return -EBUSY; return -EBUSY;
} }