X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Fnet%2Fgenetlink.h;fp=include%2Fnet%2Fgenetlink.h;h=b4c7c1cbcf400298d001da37162b2ca7c3b78d0a;hb=92d62d098f574ed70b26548e6a2e2f67025864dc;hp=8a64b811a39aba9278a258396f268aa35a422e22;hpb=690c12d2c8ca50e55a3f507059c780ecdb8fd83f;p=mv-sheeva.git

diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 8a64b811a39..b4c7c1cbcf4 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -195,7 +195,8 @@ static inline int genlmsg_end(struct sk_buff *skb, void *hdr)
  */
 static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr)
 {
-	nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN);
+	if (hdr)
+		nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN);
 }
 
 /**