[PATCH 3/3] pcmcia/cis: Improve a size determination in pcmcia_loop_config()

From: SF Markus Elfring
Date: Thu Dec 28 2017 - 16:48:38 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 28 Dec 2017 22:30:42 +0100

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@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/pcmcia/pcmcia_cis.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pcmcia/pcmcia_cis.c b/drivers/pcmcia/pcmcia_cis.c
index ffcd014b7bc1..ecee94e8f30a 100644
--- a/drivers/pcmcia/pcmcia_cis.c
+++ b/drivers/pcmcia/pcmcia_cis.c
@@ -264,7 +264,7 @@ int pcmcia_loop_config(struct pcmcia_device *p_dev,
struct pcmcia_cfg_mem *cfg_mem;
int ret;

- cfg_mem = kzalloc(sizeof(struct pcmcia_cfg_mem), GFP_KERNEL);
+ cfg_mem = kzalloc(sizeof(*cfg_mem), GFP_KERNEL);
if (cfg_mem == NULL)
return -ENOMEM;

--
2.15.1