2008-03-14 19:44:35

by Carlos Aguiar

[permalink] [raw]
Subject: [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(-)

diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index e6bf5e7..a90b276 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -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
-- 1.5.3.GIT