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authorDave Airlie <airlied@redhat.com>2014-08-05 09:04:59 +1000
committerDave Airlie <airlied@redhat.com>2014-08-05 09:04:59 +1000
commit5d42f82a9b8c5168d75cf59307cd271feca94464 (patch)
treea7049189a2c814589b3ad7e6e776fb736f980967 /net/ipv4/ip_options.c
parentc759606c96dc052373d4c36ea383595da46b04e9 (diff)
parent19583ca584d6f574384e17fe7613dfaeadcdc4a6 (diff)
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Merge tag 'v3.16' into drm-next
Linux 3.16 backmerge requested by i915, nouveau and radeon authors Conflicts: drivers/gpu/drm/i915/i915_gem_render_state.c drivers/gpu/drm/i915/intel_drv.h
Diffstat (limited to 'net/ipv4/ip_options.c')
-rw-r--r--net/ipv4/ip_options.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 5e7aecea05cd..ad382499bace 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -288,6 +288,10 @@ int ip_options_compile(struct net *net,
optptr++;
continue;
}
+ if (unlikely(l < 2)) {
+ pp_ptr = optptr;
+ goto error;
+ }
optlen = optptr[1];
if (optlen < 2 || optlen > l) {
pp_ptr = optptr;