From: Kyungmin Park <kyungmin.park@samsung.com>
To: tony@atomide.com
Cc: linux-omap-open-source@linux.omap.com
Subject: [PATCH] ARM: OMAP: Check the get_cover_state function pointer if not set
Date: Thu, 29 Nov 2007 17:01:11 +0900 [thread overview]
Message-ID: <20071129080111.GA879@party> (raw)
If the get_cover_state is not set, it occurs the oops.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index cf9d31c..d7ecece 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -238,7 +238,9 @@ 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
next reply other threads:[~2007-11-29 8:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-29 8:01 Kyungmin Park [this message]
2007-12-01 0:06 ` [PATCH] ARM: OMAP: Check the get_cover_state function pointer if not set Tony Lindgren
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