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video: fbdev: via: check the return value of kstrdup()
authorXiaoke Wang <xkernel.wang@foxmail.com>
Mon, 21 Feb 2022 10:37:34 +0000 (18:37 +0800)
committerHelge Deller <deller@gmx.de>
Tue, 22 Feb 2022 08:00:09 +0000 (09:00 +0100)
commit997403e7782a3b9aa6e2b28c6b78793659483af3
tree351d7940175e31313afa6df7a4f2779f3af72b39tree | snapshot
parent0714ea330b998d94dc26834c113716563fab7f17commit | diff
video: fbdev: via: check the return value of kstrdup()

kstrdup() is a memory allocation function which can return NULL when
some internal memory errors happen. It is better to check the return
value of it to catch the error in time during the setup of viafb.

Signed-off-by: Xiaoke Wang <xkernel.wang@foxmail.com>
Signed-off-by: Helge Deller <deller@gmx.de>
drivers/video/fbdev/via/viafbdev.c diff | blob | history
Domain: System / Kernel;