[PATCH -next] ALSA: usb-audio: Fix invalid use of sizeof in parse_uac_endpoint_attributes()

From: Wei Yongjun
Date: Thu Aug 02 2018 - 00:23:36 EST


sizeof() when applied to a pointer typed expression gives the
size of the pointer, not that of the pointed data.

Fixes: 7edf3b5e6a45 ("ALSA: usb-audio: AudioStreaming Power Domain parsing")
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
sound/usb/stream.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 8fe3b0e..67cf849 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -1037,7 +1037,7 @@ static int parse_uac_endpoint_attributes(struct snd_usb_audio *chip,
fp->rate_max = UAC3_BADD_SAMPLING_RATE;
fp->rates = SNDRV_PCM_RATE_CONTINUOUS;

- pd = kzalloc(sizeof(pd), GFP_KERNEL);
+ pd = kzalloc(sizeof(*pd), GFP_KERNEL);
if (!pd) {
kfree(fp->rate_table);
kfree(fp);