diff options
| author | Dan Carpenter <[email protected]> | 2015-11-04 01:02:44 +0300 |
|---|---|---|
| committer | Maxime Ripard <[email protected]> | 2015-11-17 09:40:49 +0100 |
| commit | 43675ffafd3c3373f82691f539df3dc7403877fe (patch) | |
| tree | 6a7de25fe2e538d221ab620b03ca95c213c4689c | |
| parent | c65d2359a85da9a09768c75ea6b9ed6254a7df71 (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 <[email protected]>
Acked-by: Chen-Yu Tsai <[email protected]>
Signed-off-by: Maxime Ripard <[email protected]>
| -rw-r--r-- | drivers/bus/sunxi-rsb.c | 4 |
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; } |