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authorThorsten Blum <thorsten.blum@toblux.com>2024-05-29 13:19:01 +0300
committerDaniel Borkmann <daniel@iogearbox.net>2024-06-03 18:09:23 +0300
commit2317dc2c22cc353b699c7d1db47b2fe91f54055c (patch)
tree3928bdbf9088d489be803b1b6c60d6a7b743922f
parent7d0b3953f6d832daec10a0d76e2d4db405768a8b (diff)
downloadlinux-2317dc2c22cc353b699c7d1db47b2fe91f54055c.tar.xz
bpf, devmap: Remove unnecessary if check in for loop
The iterator variable dst cannot be NULL and the if check can be removed. Remove it and fix the following Coccinelle/coccicheck warning reported by itnull.cocci: ERROR: iterator variable bound on line 762 cannot be NULL Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Link: https://lore.kernel.org/bpf/20240529101900.103913-2-thorsten.blum@toblux.com
-rw-r--r--kernel/bpf/devmap.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index 4e2cdbb5629f..7f3b34452243 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -760,9 +760,6 @@ int dev_map_redirect_multi(struct net_device *dev, struct sk_buff *skb,
for (i = 0; i < dtab->n_buckets; i++) {
head = dev_map_index_hash(dtab, i);
hlist_for_each_entry_safe(dst, next, head, index_hlist) {
- if (!dst)
- continue;
-
if (is_ifindex_excluded(excluded_devices, num_excluded,
dst->dev->ifindex))
continue;