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

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

net/core/sock.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -2288,6 +2288,7 @@ 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:

	if (prot->rsk_prot)

		kfree(prot->rsk_prot->slab_name);

		kfree(prot->rsk_prot->slab_name);

out_free_sock_slab:

out_free_sock_slab:

	kmem_cache_destroy(prot->slab);

	kmem_cache_destroy(prot->slab);