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authorMarkus Elfring <elfring@users.sourceforge.net>2018-03-28 16:34:28 +0200
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-03-28 16:34:28 +0200
commit3d2ad0a1b7f0bcc65da57152b98a08633b410e63 (patch)
tree07155d9c8a3b284c59ad31bef83aaabff04df96c /drivers/video
parent668912549db0fa4fedc3aae3fc389b492958a275 (diff)
downloadlinux-3d2ad0a1b7f0bcc65da57152b98a08633b410e63.tar.gz
linux-3d2ad0a1b7f0bcc65da57152b98a08633b410e63.tar.xz
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 <elfring@users.sourceforge.net> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Bastian Stender <bst@pengutronix.de> Cc: Jyri Sarha <jsarha@ti.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/ssd1307fb.c3
1 files changed, 2 insertions, 1 deletions
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;