From 3d2ad0a1b7f0bcc65da57152b98a08633b410e63 Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Wed, 28 Mar 2018 16:34:28 +0200 Subject: video: ssd1307fb: Improve a size determination in ssd1307fb_probe() 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 Cc: Arnd Bergmann Cc: Bastian Stender Cc: Jyri Sarha Cc: Tomi Valkeinen Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/video/fbdev/ssd1307fb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c index f599520374dd..6439231f2db2 100644 --- a/drivers/video/fbdev/ssd1307fb.c +++ b/drivers/video/fbdev/ssd1307fb.c @@ -628,7 +628,8 @@ static int ssd1307fb_probe(struct i2c_client *client, goto fb_alloc_error; } - ssd1307fb_defio = devm_kzalloc(&client->dev, sizeof(struct fb_deferred_io), GFP_KERNEL); + ssd1307fb_defio = devm_kzalloc(&client->dev, sizeof(*ssd1307fb_defio), + GFP_KERNEL); if (!ssd1307fb_defio) { dev_err(&client->dev, "Couldn't allocate deferred io.\n"); ret = -ENOMEM; -- cgit v1.2.3