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-rw-r--r--sys/netkey/keysock.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/netkey/keysock.c b/sys/netkey/keysock.c
index b3c8652..f26e8a5 100644
--- a/sys/netkey/keysock.c
+++ b/sys/netkey/keysock.c
@@ -419,13 +419,19 @@ key_sendup(so, msg, len, target)
while (tlen > 0) {
if (tlen == len) {
MGETHDR(n, M_DONTWAIT, MT_DATA);
+ if (n == NULL) {
+ m_freem(m);
+ return ENOBUFS;
+ }
n->m_len = MHLEN;
} else {
MGET(n, M_DONTWAIT, MT_DATA);
+ if (n == NULL) {
+ m_freem(m);
+ return ENOBUFS;
+ }
n->m_len = MLEN;
}
- if (!n)
- return ENOBUFS;
if (tlen > MCLBYTES) { /*XXX better threshold? */
MCLGET(n, M_DONTWAIT);
if ((n->m_flags & M_EXT) == 0) {
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