[PATCH net-next] skbuff: Add BUG_ON in skb_init.

When initializing the skbuff SLAB cache, we should make
sure it is successful. Adding BUG_ON to check it and
init_inodecache() is in the same case.

Signed-off-by: Tonghao Zhang <redacted>
---
 net/core/skbuff.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 42b62c716a33..9513de519870 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c

@@ -3904,6 +3904,8 @@ void __init skb_init(void)
 						0,
 						SLAB_HWCACHE_ALIGN|SLAB_PANIC,
 						NULL);
+	BUG_ON(skbuff_head_cache == NULL);
+	BUG_ON(skbuff_fclone_cache == NULL);
 }
 
 static int

-- 
2.13.4