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authorDan Carpenter <dan.carpenter@oracle.com>2015-11-04 01:02:44 +0300
committerMaxime Ripard <maxime.ripard@free-electrons.com>2015-11-17 09:40:49 +0100
commit43675ffafd3c3373f82691f539df3dc7403877fe (patch)
tree6a7de25fe2e538d221ab620b03ca95c213c4689c /drivers/bus
parentc65d2359a85da9a09768c75ea6b9ed6254a7df71 (diff)
bus: sunxi-rsb: unlock on error in sunxi_rsb_read()
Don't forget to unlock before returning an error code. Fixes: d787dcdb9c8f ('bus: sunxi-rsb: Add driver for Allwinner Reduced Serial Bus') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers/bus')
-rw-r--r--drivers/bus/sunxi-rsb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index 846bc29c157d..0cfcb39c53f4 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -342,13 +342,13 @@ static int sunxi_rsb_read(struct sunxi_rsb *rsb, u8 rtaddr, u8 addr,
ret = _sunxi_rsb_run_xfer(rsb);
if (ret)
- goto out;
+ goto unlock;
*buf = readl(rsb->regs + RSB_DATA);
+unlock:
mutex_unlock(&rsb->lock);
-out:
return ret;
}