mmc: dw_mmc: Fix potential null pointer risk

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we previously assumed 'host->slot' could be null,
null pointer judgment should be added

Signed-off-by: Wen Zhiwei <wenzhiwei@kylinos.cn>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Link: https://lore.kernel.org/r/20211229023814.53372-1-wenzhiwei@kylinos.cn
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Wen Zhiwei 2021-12-29 10:38:14 +08:00 • committed by Ulf Hansson

parent 7e57714cd0

commit 4a835afd80

1 changed files with 1 additions and 1 deletions

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drivers/mmc/host/dw_mmc.c

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