From c2f5e9d2bfa41cd4ba1c7dc49b32d6b6df6d195b Mon Sep 17 00:00:00 2001 From: Frederik Deweerdt Date: Mon, 14 Sep 2009 08:52:37 +0000 Subject: [PATCH] Staging: line6: ffzb returns an unsigned integer find_first_zero_bit returns a positive value, use it accordingly. Signed-off-by: Frederik Deweerdt Signed-off-by: Greg Kroah-Hartman --- drivers/staging/line6/capture.c | 4 ++-- 1 file 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; -- 2.7.4