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[4/4] ASoC: soc-pcm: Improve a size determination in dpcm_be_connect()

Message ID 72a5b41c-a1c2-2ca5-db74-c1f77b07ab73@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Nov. 19, 2017, 8:24 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 19 Nov 2017 21:02:20 +0100

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 sound/soc/soc-pcm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index fa2f7ccceacf..35b52cea5c89 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1308,7 +1308,7 @@  static int dpcm_be_connect(struct snd_soc_pcm_runtime *fe,
 			return 0;
 	}
 
-	dpcm = kzalloc(sizeof(struct snd_soc_dpcm), GFP_KERNEL);
+	dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
 	if (!dpcm)
 		return -ENOMEM;