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Groups > linux.kernel > #1740014

[PATCH 2/2] clk-mux: Improve a size determination in clk_hw_register_mux_table()

From SF Markus Elfring <elfring@users.sourceforge.net>
Newsgroups linux.kernel
Subject [PATCH 2/2] clk-mux: Improve a size determination in clk_hw_register_mux_table()
Date 2017-09-26 18:30 +0200
Message-ID <uu0Ua-779-27@gated-at.bofh.it> (permalink)
References <uu0Ua-779-17@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 26 Sep 2017 17:30:06 +0200

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>
---
 drivers/clk/clk-mux.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c
index 1746dbf2f7ea..39cabe157163 100644
--- a/drivers/clk/clk-mux.c
+++ b/drivers/clk/clk-mux.c
@@ -134,7 +134,7 @@ struct clk_hw *clk_hw_register_mux_table(struct device *dev, const char *name,
 	}
 
 	/* allocate the mux */
-	mux = kzalloc(sizeof(struct clk_mux), GFP_KERNEL);
+	mux = kzalloc(sizeof(*mux), GFP_KERNEL);
 	if (!mux)
 		return ERR_PTR(-ENOMEM);
 
-- 
2.14.1

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Thread

[PATCH 0/2] clk-mux: Adjustments for clk_hw_register_mux_table() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-09-26 18:30 +0200
  [PATCH 2/2] clk-mux: Improve a size determination in  clk_hw_register_mux_table() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-09-26 18:30 +0200

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