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| author | Frederik Deweerdt <frederik.deweerdt@xprog.eu> | 2009-09-14 08:52:37 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-15 12:02:34 -0700 |
| commit | c2f5e9d2bfa41cd4ba1c7dc49b32d6b6df6d195b (patch) | |
| tree | a6810d0b492d0d6ff3f6f36f98f695c28a508584 | |
| parent | e1769b3cf0670935d1988e65f758bf6f29c0e107 (diff) | |
| download | linux-c2f5e9d2bfa41cd4ba1c7dc49b32d6b6df6d195b.tar.bz2 | |
Staging: line6: ffzb returns an unsigned integer
find_first_zero_bit returns a positive value, use it accordingly.
Signed-off-by: Frederik Deweerdt <frederik.deweerdt@xprog.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/staging/line6/capture.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/line6/capture.c b/drivers/staging/line6/capture.c index 8393e25a10b1..ea2060b4919d 100644 --- a/drivers/staging/line6/capture.c +++ b/drivers/staging/line6/capture.c @@ -26,7 +26,7 @@ */ static int submit_audio_in_urb(struct snd_pcm_substream *substream) { - int index; + unsigned int index; unsigned long flags; struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream); int i, urb_size; @@ -35,7 +35,7 @@ static int submit_audio_in_urb(struct snd_pcm_substream *substream) spin_lock_irqsave(&line6pcm->lock_audio_in, flags); index = find_first_zero_bit(&line6pcm->active_urb_in, LINE6_ISO_BUFFERS); - if (index < 0 || index >= LINE6_ISO_BUFFERS) { + if (index >= LINE6_ISO_BUFFERS) { spin_unlock_irqrestore(&line6pcm->lock_audio_in, flags); dev_err(s2m(substream), "no free URB found\n"); return -EINVAL; |