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[2/7,media] saa7164: Improve a size determination in two functions

Message ID 76397eaa-9c30-af07-e7be-cecee2a9abc6@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Sept. 3, 2017, 8:32 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 3 Sep 2017 17:53:05 +0200

Replace the specification of 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>
---
 drivers/media/pci/saa7164/saa7164-buffer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/media/pci/saa7164/saa7164-buffer.c b/drivers/media/pci/saa7164/saa7164-buffer.c
index 6bd665ea190d..c83b2e914dcb 100644
--- a/drivers/media/pci/saa7164/saa7164-buffer.c
+++ b/drivers/media/pci/saa7164/saa7164-buffer.c
@@ -98,5 +98,5 @@  struct saa7164_buffer *saa7164_buffer_alloc(struct saa7164_port *port,
 		goto ret;
 	}
 
-	buf = kzalloc(sizeof(struct saa7164_buffer), GFP_KERNEL);
+	buf = kzalloc(sizeof(*buf), GFP_KERNEL);
 	if (!buf)
@@ -281,5 +281,5 @@  struct saa7164_user_buffer *saa7164_buffer_alloc_user(struct saa7164_dev *dev,
 {
 	struct saa7164_user_buffer *buf;
 
-	buf = kzalloc(sizeof(struct saa7164_user_buffer), GFP_KERNEL);
+	buf = kzalloc(sizeof(*buf), GFP_KERNEL);
 	if (!buf)