[NET]: Fix uninitialised variable in ip_frag_reasm()
Fix uninitialised variable in ip_frag_reasm(). err should be set to
-ENOMEM if the initial call of skb_clone() fails.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 453ae04..2143bf3 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -486,7 +486,6 @@
if (prev) {
head = prev->next;
fp = skb_clone(head, GFP_ATOMIC);
-
if (!fp)
goto out_nomem;
@@ -512,7 +511,6 @@
goto out_oversize;
/* Head of list must not be cloned. */
- err = -ENOMEM;
if (skb_cloned(head) && pskb_expand_head(head, 0, 0, GFP_ATOMIC))
goto out_nomem;
@@ -568,6 +566,7 @@
out_nomem:
LIMIT_NETDEBUG(KERN_ERR "IP: queue_glue: no memory for gluing "
"queue %p\n", qp);
+ err = -ENOMEM;
goto out_fail;
out_oversize:
if (net_ratelimit())