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ALSA: dummy: Fix PCM format loop in proc output
authorTakashi Iwai <tiwai@suse.de>
Sat, 1 Feb 2020 08:05:30 +0000 (09:05 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 14 Feb 2020 21:31:00 +0000 (16:31 -0500)
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 patch | blob | blame | history

diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index 172dacd925f5721c2726194ddb917aa612f4afc3..c182341c17149ed1c4d948b4b6030e9cdc5ed8ff 100644 (file)
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -925,7 +925,7 @@ 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));
        }