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authorFrederik Deweerdt <frederik.deweerdt@xprog.eu>2009-09-14 08:52:37 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2009-09-15 12:02:34 -0700
commitc2f5e9d2bfa41cd4ba1c7dc49b32d6b6df6d195b (patch)
treea6810d0b492d0d6ff3f6f36f98f695c28a508584 /drivers
parente1769b3cf0670935d1988e65f758bf6f29c0e107 (diff)
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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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/line6/capture.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/line6/capture.c b/drivers/staging/line6/capture.c
index 8393e25..ea2060b 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;
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