MIPS: lantiq: check the return value of kzalloc()
authorXiaoke Wang <xkernel.wang@foxmail.com>
Fri, 25 Mar 2022 11:49:41 +0000 (19:49 +0800)
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>
Wed, 30 Mar 2022 18:25:48 +0000 (20:25 +0200)
commit34123208bbcc8c884a0489f543a23fe9eebb5514
treebbf316f4fad2183dd5c020dbadef27668b653640
parentf93e2a100ee73a4b84d96d7d1881baaac36e586e
MIPS: lantiq: check the return value of kzalloc()

kzalloc() is a memory allocation function which can return NULL when
some internal memory errors happen. So it is better to check the
return value of it to prevent potential wrong memory access or
memory leak.

Signed-off-by: Xiaoke Wang <xkernel.wang@foxmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
arch/mips/lantiq/falcon/sysctrl.c
arch/mips/lantiq/xway/gptu.c
arch/mips/lantiq/xway/sysctrl.c