diff options
author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-04-22 12:22:55 +0300 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2020-04-22 11:29:15 +0200 |
commit | 8137d2763bf77d68babb38a7323c5152c945f20e (patch) | |
tree | 7f5ee20f8f4adcf394143fdd77dd00a3bbe46f2b | |
parent | 093b8494f2992e58c2bef6fc26c7e11464ad415a (diff) |
ALSA: usb-audio: Fix a limit check in proc_dump_substream_formats()
This should be ARRAY_SIZE() instead of sizeof(). The sizeof() limit is
too high so it doesn't work.
Fixes: 093b8494f299 ("ALSA: usb-audio: Print more information in stream proc files")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20200422092255.GB195357@mwanda
Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r-- | sound/usb/proc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/usb/proc.c b/sound/usb/proc.c index 5a36e192ebb0..889c550c9f29 100644 --- a/sound/usb/proc.c +++ b/sound/usb/proc.c @@ -140,7 +140,7 @@ static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct s snd_iprintf(buffer, " Channel map:"); for (c = 0; c < map->channels; c++) { - if (map->map[c] >= sizeof(channel_labels) || + if (map->map[c] >= ARRAY_SIZE(channel_labels) || !channel_labels[map->map[c]]) snd_iprintf(buffer, " --"); else |