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| author | Trevor Wu <trevor.wu@mediatek.com> | 2021-09-10 12:26:13 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-09-10 17:08:26 +0300 |
| commit | 1dd038522615b70f5f8945c5631e9e2fa5bd58b1 (patch) | |
| tree | be4c26c17897aea0296efa5a46b7eea6f1b0ddf8 /sound/soc/fsl/fsl_xcvr.c | |
| parent | 26be23af1866eead5a29f8501f9d774ac277d0bd (diff) | |
| download | linux-1dd038522615b70f5f8945c5631e9e2fa5bd58b1.tar.xz | |
ASoC: mediatek: common: handle NULL case in suspend/resume function
When memory allocation for afe->reg_back_up fails, reg_back_up can't
be used.
Keep the suspend/resume flow but skip register backup when
afe->reg_back_up is NULL, in case illegal memory access happens.
Fixes: 283b612429a2 ("ASoC: mediatek: implement mediatek common structure")
Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20210910092613.30188-1-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/fsl/fsl_xcvr.c')
0 files changed, 0 insertions, 0 deletions