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authorEzequiel Garcia <elezegarcia@gmail.com>2012-10-23 15:57:19 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-12-27 19:01:51 -0200
commitb52377475ae9dca21bcb1ae8ec0936fbae8595b2 (patch)
treed6f950c5723d779ab3cdc7444739115de7233ebf /drivers/media/pci/cx88/cx88-i2c.c
parent01a5cbebce7bca910f50dff19b05177c2c8a8a76 (diff)
downloadlinux-b52377475ae9dca21bcb1ae8ec0936fbae8595b2.tar.gz
[media] cx88: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/pci/cx88/cx88-i2c.c')
-rw-r--r--drivers/media/pci/cx88/cx88-i2c.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/media/pci/cx88/cx88-i2c.c b/drivers/media/pci/cx88/cx88-i2c.c
index de0f1af74e41..cf2d69615838 100644
--- a/drivers/media/pci/cx88/cx88-i2c.c
+++ b/drivers/media/pci/cx88/cx88-i2c.c
@@ -139,8 +139,7 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci)
 	if (i2c_udelay<5)
 		i2c_udelay=5;
 
-	memcpy(&core->i2c_algo, &cx8800_i2c_algo_template,
-	       sizeof(core->i2c_algo));
+	core->i2c_algo = cx8800_i2c_algo_template;
 
 
 	core->i2c_adap.dev.parent = &pci->dev;