[PATCH] rnbd: fix uninitialized variable

[Tong Zhang]

variable err is uninitialized when bio is an error code

Signed-off-by: Tong Zhang <ztong0...@gmail.com>
---
 drivers/block/rnbd/rnbd-srv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c
index 0fb94843a495..818eff323825 100644
--- a/drivers/block/rnbd/rnbd-srv.c
+++ b/drivers/block/rnbd/rnbd-srv.c
@@ -149,6 +149,7 @@ static int process_rdma(struct rtrs_srv *sess,
        bio = rnbd_bio_map_kern(data, sess_dev->rnbd_dev->ibd_bio_set, datalen, 
GFP_KERNEL);
        if (IS_ERR(bio)) {
                rnbd_srv_err(sess_dev, "Failed to generate bio, err: %ld\n", 
PTR_ERR(bio));
+               err = bio
                goto sess_dev_put;
        }
 
-- 
2.25.1