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Arvind Yadav 93794239c6 video: fbdev: cobalt_lcdfb: Handle return NULL error from devm_ioremap

[ Upstream commit 4dcd19bfab ]

Here, If devm_ioremap will fail. It will return NULL.
Kernel can run into a NULL-pointer dereference.
This error check will avoid NULL pointer dereference.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Acked-by: Yoichi Yuasa <yuasa@linux-mips.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2017-08-06 19:19:46 -07:00

backlight

Merge tag 'backlight-for-linus-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight

2015-11-06 10:53:48 -08:00

console

fbcon: Fix vc attr at deinit

2017-03-30 09:35:20 +02:00

fbdev

video: fbdev: cobalt_lcdfb: Handle return NULL error from devm_ioremap

2017-08-06 19:19:46 -07:00

logo

video/logo: prevent use of logos after they have been freed