Commit 72150e9b authored by Dan Carpenter's avatar Dan Carpenter Committed by David S. Miller

sock.c: potential null dereference

We test that "prot->rsk_prot" is non-null right before we dereference it
on this line.
Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ea3fb371
...@@ -2288,7 +2288,8 @@ int proto_register(struct proto *prot, int alloc_slab) ...@@ -2288,7 +2288,8 @@ int proto_register(struct proto *prot, int alloc_slab)
prot->rsk_prot->slab = NULL; prot->rsk_prot->slab = NULL;
} }
out_free_request_sock_slab_name: out_free_request_sock_slab_name:
kfree(prot->rsk_prot->slab_name); if (prot->rsk_prot)
kfree(prot->rsk_prot->slab_name);
out_free_sock_slab: out_free_sock_slab:
kmem_cache_destroy(prot->slab); kmem_cache_destroy(prot->slab);
prot->slab = NULL; prot->slab = NULL;
......
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