[2/2] Input: gamecon: Improve a size determination in gc_attach()

Commit Message

SF Markus Elfring Jan. 27, 2018, 4:15 p.m. UTC

From: Markus Elfring <[e-mail]>
Date: Sat, 27 Jan 2018 16:30:58 +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 <[e-mail]>
---
 drivers/input/joystick/gamecon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index f6006383d30d..0e3d47ab9ab9 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -965,7 +965,7 @@  static void gc_attach(struct parport *pp)
 		return;
 	}
 
-	gc = kzalloc(sizeof(struct gc), GFP_KERNEL);
+	gc = kzalloc(sizeof(*gc), GFP_KERNEL);
 	if (!gc)
 		goto err_unreg_pardev;