linux-kernel - [PATCH] ALSA: usb-audio: Fix wrong sizeof argument

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Message-ID: <20180802141723.GA7258@embeddedor.com>
Date:   Thu, 2 Aug 2018 09:17:23 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Jorge Sanjuan <jorge.sanjuan@...ethink.co.uk>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: [PATCH] ALSA: usb-audio: Fix wrong sizeof argument

The correct argument to be passed to kzalloc is sizeof(*pd)

Addresses-Coverity-ID: 1472224 ("Wrong sizeof argument")
Fixes: 7edf3b5e6a45 ("ALSA: usb-audio: AudioStreaming Power Domain parsing")
Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
---
 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 @@ snd_usb_get_audioformat_uac3(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);
-- 
2.7.4