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Commit 8348f002 authored by Kyungmin Park's avatar Kyungmin Park Committed by Pierre Ossman
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MMC: OMAP: Check the get_cover_state function pointer if not set 



If the get_cover_state is not set, it occurs the oops.

Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
Signed-off-by: default avatarPierre Ossman <drzeus@drzeus.cx>
parent 01e77e13

drivers/mmc/host/omap.c

+4 −1
Original line number Diff line number Diff line
@@ -236,7 +236,10 @@ static void mmc_omap_release_slot(struct mmc_omap_slot *slot) 
static inline

int mmc_omap_cover_is_open(struct mmc_omap_slot *slot)

{

	return slot->pdata->get_cover_state(mmc_dev(slot->mmc), slot->id);

	if (slot->pdata->get_cover_state)

		return slot->pdata->get_cover_state(mmc_dev(slot->mmc),

						    slot->id);

	return 0;

}



static ssize_t