LF-3548-2: ASoC: fsl_easrc_m2m: Fix issue with double kfree
authorShengjiu Wang <shengjiu.wang@nxp.com>
Wed, 12 May 2021 10:04:39 +0000 (18:04 +0800)
committerShengjiu Wang <shengjiu.wang@nxp.com>
Wed, 12 May 2021 10:43:43 +0000 (18:43 +0800)
commit58f410ca4eab3ffac0a4645b5c48e756d2e98f09
tree15aa3542a0ae4d8d46f43eb07fe43a01dca5a169
parentb710498a5db53199bd3bf121b9f8cb1c36b774c3
LF-3548-2: ASoC: fsl_easrc_m2m: Fix issue with double kfree

The pointer need to be NULL after kfree to avoid kernel dummp
in second kfree for same pointer.

[ 9285.401707] Call trace:
[ 9285.404171]  kfree+0x388/0x3fc
[ 9285.407238]  fsl_easrc_ioctl+0xf4/0xf80

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Peng Zhang <peng.zhang_8@nxp.com>
sound/soc/fsl/fsl_easrc_m2m.c