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| author | Madalin Bucur <madalin.bucur@freescale.com> | 2011-09-26 07:04:36 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-09-27 15:32:06 -0400 |
| commit | d4cae56219755ccf8acfc8e2c1927009ff29d8c6 (patch) | |
| tree | 28045314ccfd03e3bf927319716808bbc23a8a0f | |
| parent | 2015de5fe2a47086a3260802275932bfd810884e (diff) | |
| download | linux-3.10-d4cae56219755ccf8acfc8e2c1927009ff29d8c6.tar.gz linux-3.10-d4cae56219755ccf8acfc8e2c1927009ff29d8c6.tar.bz2 linux-3.10-d4cae56219755ccf8acfc8e2c1927009ff29d8c6.zip | |
net: check return value for dst_alloc
return value of dst_alloc must be checked before use
Signed-off-by: Madalin Bucur <madalin.bucur@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 94fdcc7f103..552df27dcf5 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1349,14 +1349,16 @@ static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family) BUG(); } xdst = dst_alloc(dst_ops, NULL, 0, 0, 0); - memset(&xdst->u.rt6.rt6i_table, 0, sizeof(*xdst) - sizeof(struct dst_entry)); - xfrm_policy_put_afinfo(afinfo); - if (likely(xdst)) + if (likely(xdst)) { + memset(&xdst->u.rt6.rt6i_table, 0, + sizeof(*xdst) - sizeof(struct dst_entry)); xdst->flo.ops = &xfrm_bundle_fc_ops; - else + } else xdst = ERR_PTR(-ENOBUFS); + xfrm_policy_put_afinfo(afinfo); + return xdst; } |