Description: net: rds: Fix NULL ptr use in rds_tcp_kill_sock References: https://lkml.org/lkml/2019/9/18/337 https://lkml.org/lkml/2019/9/18/378 Notes: carnil> This is a 4.4.x specific issue as per carnil> https://lkml.org/lkml/2019/9/18/378 Bugs: upstream: N/A "Vulnerable code not present" 4.19-upstream-stable: N/A "Vulnerable code not present" 4.9-upstream-stable: N/A "Vulnerable code not present" 3.16-upstream-stable: N/A "Vulnerable code not present" sid: N/A "Vulnerable code not present" 4.19-buster-security: N/A "Vulnerable code not present" 4.9-stretch-security: N/A "Vulnerable code not present" 3.16-jessie-security: N/A "Vulnerable code not present"