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authorWANG Cong <xiyou.wangcong@gmail.com>2016-11-03 17:42:35 +0100
committerDavid S. Miller <davem@davemloft.net>2016-11-03 21:52:29 +0100
commit00ffc1ba02d876478c125e4305f9a02d40c6d284 (patch)
treec21c7a5a82b60085cd8b987d983c78a2443ecb05 /fs/sysv
parentipv6: dccp: add missing bind_conflict to dccp_ipv6_mapped (diff)
downloadlinux-00ffc1ba02d876478c125e4305f9a02d40c6d284.tar.xz
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genetlink: fix a memory leak on error path
In __genl_register_family(), when genl_validate_assign_mc_groups() fails, we forget to free the memory we possibly allocate for family->attrbuf. Note, some callers call genl_unregister_family() to clean up on error path, it doesn't work because the family is inserted to the global list in the nearly last step. Cc: Jakub Kicinski <kubakici@wp.pl> Cc: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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