bpf: devmap: remove redundant assignment of dev = dev

The assignment dev = dev is redundant and should be removed.

Detected by CoverityScan, CID#1469486 ("Evaluation order violation")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index ae16d0c373ef..1fe3fe60508a 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -352,7 +352,7 @@ int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_buff *xdp,
 static void *dev_map_lookup_elem(struct bpf_map *map, void *key)
 {
         struct bpf_dtab_netdev *obj = __dev_map_lookup_elem(map, *(u32 *)key);
-        struct net_device *dev = dev = obj ? obj->dev : NULL;
+        struct net_device *dev = obj ? obj->dev : NULL;
 
         return dev ? &dev->ifindex : NULL;
 }