mmc: dw_mmc: exynos: don't use if clock isn't available

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Add checking whether the clock is valid.

Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Seungwon Jeon 2014-12-22 17:42:03 +05:30 • committed by Ulf Hansson

parent 1a25b1b419

commit a2a1fed8ea

1 changed files with 7 additions and 4 deletions

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drivers/mmc/host/dw_mmc-exynos.c

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