[PATCH 2/2] cxl/hdm: add unlock on error path

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

This error path needs to call up_read(&cxl_dpa_rwsem).

Fixes: 176baefb2eb5 ("cxl/hdm: Commit decoder state to hardware")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 drivers/cxl/core/hdm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index af17da8230d5..0eb580245276 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -684,6 +684,7 @@ static int cxl_decoder_commit(struct cxl_decoder *cxld)
 		if (rc) {
 			dev_dbg(&port->dev, "%s: target configuration error\n",
 				dev_name(&cxld->dev));
+			up_read(&cxl_dpa_rwsem);
 			goto err;
 		}
 
-- 
2.42.0