Fix returning IRQ_HANDLED with spin_lock held.
Signed-off-by: Axel Lin <[email protected]>
---
drivers/mmc/host/toshsd.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/toshsd.c b/drivers/mmc/host/toshsd.c
index 4666262..a5aa539 100644
--- a/drivers/mmc/host/toshsd.c
+++ b/drivers/mmc/host/toshsd.c
@@ -176,7 +176,8 @@ static irqreturn_t toshsd_thread_irq(int irq, void *dev_id)
spin_lock_irqsave(&host->lock, flags);
if (!sg_miter_next(sg_miter))
- return IRQ_HANDLED;
+ goto done;
+
buf = sg_miter->addr;
/* Ensure we dont read more than one block. The chip will interrupt us
@@ -198,6 +199,7 @@ static irqreturn_t toshsd_thread_irq(int irq, void *dev_id)
sg_miter->consumed = count;
sg_miter_stop(sg_miter);
+done:
spin_unlock_irqrestore(&host->lock, flags);
return IRQ_HANDLED;
--
1.9.1
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