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ALSA: dummy: Fix PCM format loop in proc output
author
Takashi Iwai
<tiwai@suse.de>
Sat, 1 Feb 2020 08:05:30 +0000
(09:05 +0100)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Tue, 11 Feb 2020 12:33:56 +0000
(
04:33
-0800)
commit
2acf25f13ebe8beb40e97a1bbe76f36277c64f1e
upstream.
The loop termination for iterating over all formats should contain
SNDRV_PCM_FORMAT_LAST, not less than it.
Fixes:
9b151fec139d
("ALSA: dummy - Add debug proc file")
Cc: <stable@vger.kernel.org>
Link:
https://lore.kernel.org/r/20200201080530.22390-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/drivers/dummy.c
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diff --git
a/sound/drivers/dummy.c
b/sound/drivers/dummy.c
index
9af154d
..
b78cc8d
100644
(file)
--- a/
sound/drivers/dummy.c
+++ b/
sound/drivers/dummy.c
@@
-929,7
+929,7
@@
static void print_formats(struct snd_dummy *dummy,
{
int i;
- for (i = 0; i < SNDRV_PCM_FORMAT_LAST; i++) {
+ for (i = 0; i <
=
SNDRV_PCM_FORMAT_LAST; i++) {
if (dummy->pcm_hw.formats & (1ULL << i))
snd_iprintf(buffer, " %s", snd_pcm_format_name(i));
}