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| author | Kyungmin Park <kyungmin.park@samsung.com> | 2008-03-26 16:09:38 -0400 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2008-04-18 20:05:30 +0200 |
| commit | 8348f0029d85828671e3a1d11db41fe53afbdc0d (patch) | |
| tree | ed90ba0f3e78aa8c1c4f6d5b0d7e00743b987e49 /drivers/mmc | |
| parent | 01e77e13fc5a1e6c00ebb4f688293fa3116315ee (diff) | |
| download | linux-3.10-8348f0029d85828671e3a1d11db41fe53afbdc0d.tar.gz linux-3.10-8348f0029d85828671e3a1d11db41fe53afbdc0d.tar.bz2 linux-3.10-8348f0029d85828671e3a1d11db41fe53afbdc0d.zip | |
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: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | 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 9075838f712..f7fb9780282 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 |