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Date: Thu, 12 Apr 2018 21:56:11 -0400 (EDT) From: David Miller <davem@...emloft.net> To: jon.maloy@...csson.com Cc: netdev@...r.kernel.org, mohan.krishna.ghanta.krishnamurthy@...csson.com, tung.q.nguyen@...tech.com.au, hoang.h.le@...tech.com.au, canh.d.luu@...tech.com.au, ying.xue@...driver.com, tipc-discussion@...ts.sourceforge.net Subject: Re: [net 1/1] tipc: fix missing initializer in tipc_sendmsg() From: Jon Maloy <jon.maloy@...csson.com> Date: Thu, 12 Apr 2018 01:15:48 +0200 > The stack variable 'dnode' in __tipc_sendmsg() may theoretically > end up tipc_node_get_mtu() as an unitilalized variable. > > We fix this by intializing the variable at declaration. We also add > a default else clause to the two conditional ones already there, so > that we never end up in the named function if the given address > type is illegal. > > Reported-by: syzbot+b0975ce9355b347c1546@...kaller.appspotmail.com > Signed-off-by: Jon Maloy <jon.maloy@...csson.com> Applied, thanks Jon.
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