MMC: OMAP: Check the get_cover_state function pointer if not set

PATCH In review Carlos Aguiar 1 participant 1 message Jan 28, 2008

Subsystems (2)

MMC, SD and SDIO OMAP MMC support

lore

Share & tools

lore

Carlos Aguiar

author

2008-01-28 19:13 UTC #0 lore raw

PATCH 13/18 MMC: OMAP: Check the get_cover_state function pointer if not set

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(-)

drivers/mmc/host/omap.c +4 -1

index 7525727..61d2293 100644
@@ -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