-
Chris Wilson authored
Avoid any pointer dereference in inspecting a potential PTR_ERR by checking for the error pointer before checking for an invalid context. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170705142634.18554-1-chris@chris-wilson.co.uk
e4d5dc21