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ice: Fix potential null pointer issues
authorDave Ertman <david.m.ertman@intel.com>
Thu, 20 Sep 2018 00:43:04 +0000 (17:43 -0700)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Wed, 3 Oct 2018 14:42:30 +0000 (07:42 -0700)
commit072f0c3db9daf7b57dfe0a5e2a5ccf42f71982f4
treef0c2e39427dfac3e8345f0aaadcda989965106cf
parentc60cdb13ec60c19ba3f2f25dd1d9792d8cec6aea
ice: Fix potential null pointer issues

Add checks in the filter handling flow to avoid dereferencing
NULL pointers.

Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/ice/ice_switch.c