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>
This commit is contained in:
parent
e1769b3cf0
commit
c2f5e9d2bf
|
@ -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;
|
||||
|
|
Loading…
Reference in New Issue