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ALSA: synth: missing check for possible NULL after the call to kstrdup
authorAustin Kim <austin.kim@lge.com>
Tue, 9 Nov 2021 00:37:42 +0000 (00:37 +0000)
committerTakashi Iwai <tiwai@suse.de>
Tue, 9 Nov 2021 06:18:50 +0000 (07:18 +0100)
commitd159037abbe3412285c271bdfb9cdf19e62678ff
tree194a0d26b55f2b38903eeaa213a1fbeb388b30edtree | snapshot
parentad4f93ca41388f36ec40ec9c1d97b52177f25fa3commit | diff
ALSA: synth: missing check for possible NULL after the call to kstrdup

If kcalloc() return NULL due to memory starvation, it is possible for
kstrdup() to return NULL in similar case. So add null check after the call
to kstrdup() is made.

[ minor coding-style fix by tiwai ]

Signed-off-by: Austin Kim <austin.kim@lge.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20211109003742.GA5423@raspberrypi
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/synth/emux/emux.c diff | blob | history
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