> -----Original Message----- > From: Yu, DapengX <[email protected]> > Sent: Tuesday, September 7, 2021 10:01 > To: Yang, Qiming <[email protected]>; Zhang, Qi Z <[email protected]> > Cc: [email protected]; Wang, Haiyue <[email protected]>; Yu, DapengX > <[email protected]>; > [email protected] > Subject: [PATCH v3] net/ice: fix representor port segmentation fault > > From: Dapeng Yu <[email protected]> > > If DCF representor port is closed after DCF port is closed, there will > be segmentation fault because representor accesses the released resource > of DCF port. > > This patch checks if the resource is present before accessing. > > Fixes: 5674465a32c8 ("net/ice: add DCF VLAN handling") > Cc: [email protected] > > Signed-off-by: Dapeng Yu <[email protected]> > --- > V2: > * Remove (void) to make code clean. > V3: > * Only check resource accessibility but not release it. > --- > drivers/net/ice/ice_dcf_vf_representor.c | 8 ++++++++ > 1 file changed, 8 insertions(+) >
Acked-by: Haiyue Wang <[email protected]> > -- > 2.27.0
