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authorDave Airlie <airlied@redhat.com>2012-08-27 16:22:20 +1000
committerDave Airlie <airlied@redhat.com>2012-08-27 16:22:20 +1000
commit93bb70e0c00f1be4cc857e4d8375c44058cce71e (patch)
tree7b6a11844e00b3f4bf8281c7a799e61494220819 /net/caif/chnl_net.c
parent6f314ebbaa2667d67a7206ba78f28e46cf47eda5 (diff)
parentc182ae42cc3611f7b3fa803c0bcab6e5d29bea63 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
There was some merge conflicts in -next and they weren't so pretty, so backmerge now to avoid them. Conflicts: drivers/gpu/drm/i915/i915_gem.c drivers/gpu/drm/i915/intel_modes.c
Diffstat (limited to 'net/caif/chnl_net.c')
-rw-r--r--net/caif/chnl_net.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index 69771c04ba8f..e597733affb8 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -94,6 +94,10 @@ static int chnl_recv_cb(struct cflayer *layr, struct cfpkt *pkt)
/* check the version of IP */
ip_version = skb_header_pointer(skb, 0, 1, &buf);
+ if (!ip_version) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
switch (*ip_version >> 4) {
case 4: