Description: genetlink: Fix a memory leak on error path References: Notes: Bugs: upstream: released (5.1-rc3) [ceabee6c59943bdd5e1da1a6a20dc7ee5f8113a2] 4.19-upstream-stable: released (4.19.33) [9b8ef421b481d6e648438131d867986c649c297c] 4.9-upstream-stable: N/A "Vulnerable code introduced later" 3.16-upstream-stable: N/A "Vulnerable code introduced later" sid: released (4.19.37-1) 4.19-buster-security: N/A "Fixed before branching point" 4.9-stretch-security: N/A "Vulnerable code introduced later" 3.16-jessie-security: N/A "Vulnerable code introduced later"