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[2/2] ASoC: cs35l34: Improve two size determinations in cs35l34_i2c_probe()

Message ID 044cfc92-158f-3bff-a2e6-4993a9070e13@users.sourceforge.net (mailing list archive)
State Accepted
Commit 7f9f3abd285433e224faaf854b165b189270c923
Headers show

Commit Message

SF Markus Elfring Nov. 22, 2017, 8:30 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 22 Nov 2017 21:17:42 +0100

Replace the specification of two data structures by pointer dereferences
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/codecs/cs35l34.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)
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Patch

diff --git a/sound/soc/codecs/cs35l34.c b/sound/soc/codecs/cs35l34.c
index 6cbdbbe53940..0600d5264c4c 100644
--- a/sound/soc/codecs/cs35l34.c
+++ b/sound/soc/codecs/cs35l34.c
@@ -1004,9 +1004,7 @@  static int cs35l34_i2c_probe(struct i2c_client *i2c_client,
 	unsigned int devid = 0;
 	unsigned int reg;
 
-	cs35l34 = devm_kzalloc(&i2c_client->dev,
-			       sizeof(struct cs35l34_private),
-			       GFP_KERNEL);
+	cs35l34 = devm_kzalloc(&i2c_client->dev, sizeof(*cs35l34), GFP_KERNEL);
 	if (!cs35l34)
 		return -ENOMEM;
 
@@ -1042,9 +1040,8 @@  static int cs35l34_i2c_probe(struct i2c_client *i2c_client,
 	if (pdata) {
 		cs35l34->pdata = *pdata;
 	} else {
-		pdata = devm_kzalloc(&i2c_client->dev,
-				sizeof(struct cs35l34_platform_data),
-				GFP_KERNEL);
+		pdata = devm_kzalloc(&i2c_client->dev, sizeof(*pdata),
+				     GFP_KERNEL);
 		if (!pdata)
 			return -ENOMEM;