From: Arjun Vynipadath Date: Fri, 9 Nov 2018 09:22:01 +0000 (+0530) Subject: cxgb4vf: fix memleak in mac_hlist initialization X-Git-Tag: for-4.21~11^2~343 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=24357e06ba511ad874d664d39475dbb01c1ca450;p=uclinux-h8%2Flinux.git cxgb4vf: fix memleak in mac_hlist initialization mac_hlist was initialized during adapter_up, which will be called every time a vf device is first brought up, or every time when device is brought up again after bringing all devices down. This means our state of previous list is lost, causing a memleak if entries are present in the list. To fix that, move list init to the condition that performs initial one time adapter setup. Signed-off-by: Arjun Vynipadath Signed-off-by: Ganesh Goudar Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index ff84791a0ff8..972dc7bd721d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -722,6 +722,10 @@ static int adapter_up(struct adapter *adapter) if (adapter->flags & USING_MSIX) name_msix_vecs(adapter); + + /* Initialize hash mac addr list*/ + INIT_LIST_HEAD(&adapter->mac_hlist); + adapter->flags |= FULL_INIT_DONE; } @@ -747,8 +751,6 @@ static int adapter_up(struct adapter *adapter) enable_rx(adapter); t4vf_sge_start(adapter); - /* Initialize hash mac addr list*/ - INIT_LIST_HEAD(&adapter->mac_hlist); return 0; }