mmc: toshsd: Fix unbalanced locking
Fix returning IRQ_HANDLED with spin_lock held.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
diff --git a/drivers/mmc/host/toshsd.c b/drivers/mmc/host/toshsd.c
index e5d8dec..e2cdd5f 100644
--- a/drivers/mmc/host/toshsd.c
+++ b/drivers/mmc/host/toshsd.c
@@ -176,7 +176,8 @@
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 @@
sg_miter->consumed = count;
sg_miter_stop(sg_miter);
+done:
spin_unlock_irqrestore(&host->lock, flags);
return IRQ_HANDLED;