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ice: Check root pointer for validity
authorAnirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Thu, 8 Aug 2019 14:39:34 +0000 (07:39 -0700)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Thu, 5 Sep 2019 15:13:40 +0000 (08:13 -0700)
commitade78c2ec1def21bdaa597d4d01a7d6b9343fa60
tree65d92fb7f5f332b97f48016cab536d084517b0bbtree | snapshot
parent208ff75135cd68a42638221626d2af2f8f17a3cbcommit | diff
ice: Check root pointer for validity

ice_sched_get_tc_node uses pi->root without checking for NULL. Add a
check to prevent NULL pointer dereference.

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_sched.c diff | blob | history
Domain: System / Kernel;