WSL2-Linux-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 misdn: dsp: select CONFIG_BITREVERSE 2021-01-05 15:50:36 -08:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
clock.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
core.c mISDN: change function names to avoid conflicts 2021-12-28 12:12:04 +00:00
core.h mISDN: change function names to avoid conflicts 2021-12-28 12:12:04 +00:00
dsp.h mISDN: Convert timers to use timer_setup() 2017-10-18 12:39:39 +01:00
dsp_audio.c isdn: Remove reverse_bits(), use revbit8() 2015-08-10 14:29:04 -07:00
dsp_biquad.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
dsp_blowfish.c isdn: whitespace coding style cleanup 2012-02-21 09:04:01 -08:00
dsp_cmx.c mISDN: Fix indenting in dsp_cmx.c 2019-05-22 12:14:37 -07:00
dsp_core.c mISDN: Use LIST_HEAD() for list_head 2021-03-30 13:34:42 -07:00
dsp_dtmf.c mISDN: Fix division by zero 2012-04-26 03:10:45 -04:00
dsp_ecdis.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61 2019-05-24 17:36:45 +02:00
dsp_hwec.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 90 2019-05-24 17:37:53 +02:00
dsp_hwec.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dsp_pipeline.c mISDN: Fix memory leak in dsp_pipeline_build() 2022-03-05 12:04:14 +00:00
dsp_tones.c mISDN: Convert timers to use timer_setup() 2017-10-18 12:39:39 +01:00
fsm.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
fsm.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
hwchannel.c idsn: Use pr_warn instead of pr_warning 2019-10-18 15:00:21 +02:00
l1oip.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
l1oip_codec.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 153 2019-05-30 11:26:32 -07:00
l1oip_core.c mISDN: Use LIST_HEAD() for list_head 2021-03-30 13:34:42 -07:00
layer1.c mISDN: change function names to avoid conflicts 2021-12-28 12:12:04 +00:00
layer1.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
layer2.c mISDN: Delete unnecessary checks before the macro call “dev_kfree_skb” 2019-08-22 16:22:03 -07:00
layer2.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
socket.c mISDN: Don't try to print a sockptr_t from debug logging code. 2020-07-24 16:36:13 -07:00
stack.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
tei.c mISDN: Delete unnecessary checks before the macro call “dev_kfree_skb” 2019-08-22 16:22:03 -07:00
timerdev.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00