[PATCH -next] RDMA/rtrs: fix potential resources leaks

[Bo YU]

Dev is returned from allocation function kzalloc but it does not
free it in out_err path.

Detected by CoverityScan, CID# 1464569: (Resource leak)

Fixes: c0894b3ea69d3("RDMA/rtrs: core: lib functions shared between client and 
server modules")
Signed-off-by: Bo YU <tsu.y...@gmail.com>
---
drivers/infiniband/ulp/rtrs/rtrs.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/infiniband/ulp/rtrs/rtrs.c 
b/drivers/infiniband/ulp/rtrs/rtrs.c
index ff1093d6e4bc..03bdab92fa49 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs.c
@@ -607,6 +607,7 @@ rtrs_ib_dev_find_or_add(struct ib_device *ib_dev,
        else
                kfree(dev);
out_err:
+       kfree(dev);
        return NULL;
}
EXPORT_SYMBOL(rtrs_ib_dev_find_or_add);
--
2.11.0