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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: 093b8494f2 ("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>
This commit is contained in:
Dan Carpenter 2020-04-22 12:22:55 +03:00 committed by Takashi Iwai
parent 093b8494f2
commit 8137d2763b
1 changed files with 1 additions and 1 deletions
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2
sound/usb/proc.c
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@ -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