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Commit c2f5e9d2 authored by Frederik Deweerdt's avatar Frederik Deweerdt Committed by Greg Kroah-Hartman
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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: default avatarFrederik Deweerdt <frederik.deweerdt@xprog.eu>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent e1769b3c

drivers/staging/line6/capture.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -26,7 +26,7 @@ 
*/

*/

static int submit_audio_in_urb(struct snd_pcm_substream *substream)

static int submit_audio_in_urb(struct snd_pcm_substream *substream)

{

{

	int index;

	unsigned int index;

	unsigned long flags;

	unsigned long flags;

	struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream);

	struct snd_line6_pcm *line6pcm = snd_pcm_substream_chip(substream);

	int i, urb_size;

	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);

	spin_lock_irqsave(&line6pcm->lock_audio_in, flags);

	index = find_first_zero_bit(&line6pcm->active_urb_in, LINE6_ISO_BUFFERS);

	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);

		spin_unlock_irqrestore(&line6pcm->lock_audio_in, flags);

		dev_err(s2m(substream), "no free URB found\n");

		dev_err(s2m(substream), "no free URB found\n");

		return -EINVAL;

		return -EINVAL;