mmc: core: guard dereference of optional parameter

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Various functions take as parameter an optional pointer. Pointer
should be guarded with non-NULL check before dereferencing.

Add non-NULL check before dereference of pointer.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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tcharding 2017-03-15 19:48:03 +11:00 • committed by Ulf Hansson

parent ce473d5b49

commit 9b980d950e

1 changed files with 8 additions and 4 deletions

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drivers/mmc/core/sdio_io.c

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