[6/8] clk: Improve a size determination in two functions

Commit Message

SF Markus Elfring April 20, 2017, 8:29 a.m. UTC

From: Markus Elfring <[e-mail]>
Date: Thu, 20 Apr 2017 09:30:52 +0200

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.

Signed-off-by: Markus Elfring <[e-mail]>
---
 drivers/clk/clk.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Stephen Boyd April 22, 2017, 2:47 a.m. UTC | #1

On 04/20, SF Markus Elfring wrote:
> From: Markus Elfring <[e-mail]>
> Date: Thu, 20 Apr 2017 09:30:52 +0200
> 
> 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.
> 
> Signed-off-by: Markus Elfring <[e-mail]>
> ---

Applied to clk-next

Patch

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 684642ab4212..3f2ee0469d3e 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2939,7 +2939,7 @@  int clk_notifier_register(struct clk *clk, struct notifier_block *nb)
 
 	/* if clk wasn't in the notifier list, allocate new clk_notifier */
 	if (cn->clk != clk) {
-		cn = kzalloc(sizeof(struct clk_notifier), GFP_KERNEL);
+		cn = kzalloc(sizeof(*cn), GFP_KERNEL);
 		if (!cn)
 			goto out;
 
@@ -3087,7 +3087,7 @@  int of_clk_add_provider(struct device_node *np,
 	struct of_clk_provider *cp;
 	int ret;
 
-	cp = kzalloc(sizeof(struct of_clk_provider), GFP_KERNEL);
+	cp = kzalloc(sizeof(*cp), GFP_KERNEL);
 	if (!cp)
 		return -ENOMEM;