[XFRM]: Fix missed error setting in xfrm4_policy.c

When we can't find the afinfo we should return EAFNOSUPPORT.
GCC warned about the uninitialized 'err' for this path as well.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 011136a..699f27c 100644 (file)
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -175,6 +175,7 @@ __xfrm4_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
                afinfo = xfrm_state_get_afinfo(dst_prev->xfrm->props.family);
                if (!afinfo) {
                        dst = *dst_p;
+                       err = -EAFNOSUPPORT;
                        goto error;
                }
                dst_prev->output = afinfo->output;