From: Kyungmin Park <[EMAIL PROTECTED]>

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

Signed-off-by: Kyungmin Park <[EMAIL PROTECTED]>
Signed-off-by: Tony Lindgren <[EMAIL PROTECTED]>
---
 drivers/mmc/host/omap.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index 7525727..61d2293 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -237,7 +237,10 @@ 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
-- 1.5.3.GIT

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