greybus: fix unbalanced mutex

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Running "make coccicheck" on the Greybus code reports that
gb_mmc_get_ro() and gb_mmc_get_cd() can return without releasing
the mutex it acquired if there's an error.  Fix this.

Signed-off-by: Alex Elder <elder@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

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Alex Elder 2016-05-24 13:34:48 -05:00 • committed by Greg Kroah-Hartman

parent f9340fc7dd

commit ebc9e3750d

1 changed files with 8 additions and 2 deletions

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drivers/staging/greybus/sdio.c

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