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ALSA: sound/isa/gus: check the return value of kstrdup()
authorXiaoke Wang <xkernel.wang@foxmail.com>
Mon, 13 Dec 2021 10:52:32 +0000 (18:52 +0800)
committerTakashi Iwai <tiwai@suse.de>
Mon, 13 Dec 2021 12:57:15 +0000 (13:57 +0100)
commit78977fd5b11cc90668c0dec6109d2f6572c9601c
treee084b43ad75778a3148d946c9206496c82994851tree | snapshot
parent55b71f6c29f2a78af42dd453dfed895eba516cb4commit | diff
ALSA: sound/isa/gus: check the return value of kstrdup()

kstrdup() returns NULL when some internal memory errors happen, it is
better to check the return value of it. Otherwise, we may not to be able
to catch some memory errors in time.

Signed-off-by: Xiaoke Wang <xkernel.wang@foxmail.com>
Link: https://lore.kernel.org/r/tencent_1E3950293AC22395ACFE99404C985D738309@qq.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/isa/gus/gus_mem.c diff | blob | history
Domain: System / Kernel;