From: Kyungmin Park Date: Wed, 26 Mar 2008 20:09:38 +0000 (-0400) Subject: MMC: OMAP: Check the get_cover_state function pointer if not set X-Git-Tag: v2.6.26-rc1~1112^2~9 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8348f0029d85828671e3a1d11db41fe53afbdc0d;p=linux-2.6 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 Signed-off-by: Tony Lindgren Signed-off-by: Pierre Ossman --- diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 9075838f71..f7fb978028 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