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(parent: 4b508ed) | patch
media: rc: Use scnprintf() for avoiding potential buffer overflow
authorTakashi Iwai <tiwai@suse.de>
Wed, 11 Mar 2020 07:47:06 +0000 (08:47 +0100)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Fri, 20 Mar 2020 15:27:42 +0000 (16:27 +0100)
commit4345e2e5c75895232a17e6783e6233beadc650c4
tree195cdb7ccccb597417d5aa447bb3e2fbe3575d4etree | snapshot
parent4b508ed16acac15f4a762d5e10ed8d64a7ac3fb1commit | diff
media: rc: Use scnprintf() for avoiding potential buffer overflow

Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/media/rc/nuvoton-cir.c diff | blob | history
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