acrn-kernel/drivers/isdn/mISDN
Alexey Khoroshilov c6a502c229 mISDN: Fix memory leak in dsp_pipeline_build()
dsp_pipeline_build() allocates dup pointer by kstrdup(cfg),
but then it updates dup variable by strsep(&dup, "|").
As a result when it calls kfree(dup), the dup variable contains NULL.

Found by Linux Driver Verification project (linuxtesting.org) with SVACE.

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Fixes: 960366cf8d ("Add mISDN DSP")
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-05 12:04:14 +00:00
..
Kconfig
Makefile
clock.c
core.c
core.h
dsp.h
dsp_audio.c
dsp_biquad.h
dsp_blowfish.c
dsp_cmx.c
dsp_core.c
dsp_dtmf.c
dsp_ecdis.h
dsp_hwec.c
dsp_hwec.h
dsp_pipeline.c
dsp_tones.c
fsm.c
fsm.h
hwchannel.c
l1oip.h
l1oip_codec.c
l1oip_core.c
layer1.c
layer1.h
layer2.c
layer2.h
socket.c
stack.c
tei.c
timerdev.c