Messages in this thread Patch in this message | | | Date | Mon, 28 Jan 2008 15:07:56 -0400 | From | Carlos Aguiar <> | Subject | [PATCH 13/18] MMC: OMAP: Check the get_cover_state function pointer if not set |
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From: Kyungmin Park <kyungmin.park@samsung.com>
If the get_cover_state is not set, it occurs the oops.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Tony Lindgren <tony@atomide.com> --- 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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