Commit 090da752 authored Mar 30, 2013 by Wang YanQing Committed by Tomi Valkeinen Apr 02, 2013

video:uvesafb: Fix dereference NULL pointer code path



platform_device_alloc could failed and return NULL,
we should check this before call platform_device_put.

Signed-off-by: Wang YanQing <udknight@gmail.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

parent 477fc03f

drivers/video/uvesafb.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1973,6 +1973,7 @@ static int uvesafb_init(void)
		err = -ENOMEM;

		if (err) {
		if (uvesafb_device)
		platform_device_put(uvesafb_device);
		platform_driver_unregister(&uvesafb_driver);
		cn_del_callback(&uvesafb_cn_id);