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Date: Tue, 25 Aug 2020 07:48:42 -0700 (PDT) From: David Miller <davem@...emloft.net> To: sylphrenadin@...il.com Cc: Julia.Lawall@...6.fr, andrew@...n.ch, sean.wang@...iatek.com, vivien.didelot@...il.com, f.fainelli@...il.com, kuba@...nel.org, matthias.bgg@...il.com, netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH V4] net: dsa: mt7530: Add of_node_put() before break and return statements From: Sumera Priyadarsini <sylphrenadin@...il.com> Date: Tue, 25 Aug 2020 01:33:11 +0530 > Every iteration of for_each_child_of_node() decrements > the reference count of the previous node, however when control > is transferred from the middle of the loop, as in the case of > a return or break or goto, there is no decrement thus ultimately > resulting in a memory leak. > > Fix a potential memory leak in mt7530.c by inserting of_node_put() > before the break and return statements. > > Issue found with Coccinelle. > > Signed-off-by: Sumera Priyadarsini <sylphrenadin@...il.com> Applied, thank you.
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