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[2/2] Input: turbografx: Improve a size determination in tgfx_attach()

Message ID 14ac4f8d-90bd-0ad7-eee8-fbb47c2cba5c@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Jan. 27, 2018, 3 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 27 Jan 2018 15:46:24 +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@users.sourceforge.net>
---
 drivers/input/joystick/turbografx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c
index 454d4c032292..472bc438927e 100644
--- a/drivers/input/joystick/turbografx.c
+++ b/drivers/input/joystick/turbografx.c
@@ -191,7 +191,7 @@  static void tgfx_attach(struct parport *pp)
 		return;
 	}
 
-	tgfx = kzalloc(sizeof(struct tgfx), GFP_KERNEL);
+	tgfx = kzalloc(sizeof(*tgfx), GFP_KERNEL);
 	if (!tgfx)
 		goto err_unreg_pardev;