[PATCH 3.16 301/366] drm/i915/userptr: reject zero user_size

2018-10-14 Thread Ben Hutchings
3.16.60-rc1 review patch. If anyone has any objections, please let me know. -- From: Matthew Auld commit 20943f984967477c906522112d2b6b5a29f94684 upstream. Operating on a zero sized GEM userptr object will lead to explosions. Fixes: 5cc9ed4b9a7a ("drm/i915: Introduce mapping

[PATCH 3.16 301/366] drm/i915/userptr: reject zero user_size

2018-10-14 Thread Ben Hutchings
3.16.60-rc1 review patch. If anyone has any objections, please let me know. -- From: Matthew Auld commit 20943f984967477c906522112d2b6b5a29f94684 upstream. Operating on a zero sized GEM userptr object will lead to explosions. Fixes: 5cc9ed4b9a7a ("drm/i915: Introduce mapping