[PATCH 5.5 053/367] ALSA: dummy: Fix PCM format loop in proc output

Greg Kroah-Hartman
2020-02-10T12:42:56Z

From: Takashi Iwai <tiwai@suse.de>

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 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -915,7 +915,7 @@ static void print_formats(struct snd_dum
{
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));
}