[PATCH 3.18 28/90] net/ipv4: defensive cipso option parsing

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Stefan Nuernberger commit 076ed3da0c9b2f88d9157dbe7044a45641ae369e upstream. commit 40413955ee26 ("Cipso: cipso_v4_optptr enter infinite loop") fixed a possible infinite loop in the IP option

[PATCH 3.18 28/90] net/ipv4: defensive cipso option parsing

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Stefan Nuernberger commit 076ed3da0c9b2f88d9157dbe7044a45641ae369e upstream. commit 40413955ee26 ("Cipso: cipso_v4_optptr enter infinite loop") fixed a possible infinite loop in the IP option