Commit 11f09e53 authored Feb 11, 2015 by Kiran Padwal Committed by Tomi Valkeinen Feb 26, 2015

video: ARM CLCD: Add missing error check for devm_kzalloc



This patch add a missing check on the return value of devm_kzalloc,
which would cause a NULL pointer dereference in a OOM situation.

Signed-off-by: Kiran Padwal <kiran.padwal@smartplayin.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

parent c517d838

drivers/video/fbdev/amba-clcd.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -599,6 +599,9 @@ static int clcdfb_of_get_mode(struct device dev, struct device_node endpoint,

		len = clcdfb_snprintf_mode(NULL, 0, mode);
		name = devm_kzalloc(dev, len + 1, GFP_KERNEL);
		if (!name)
		return -ENOMEM;

		clcdfb_snprintf_mode(name, len + 1, mode);
		mode->name = name;