From: Tina Zhang Date: Tue, 14 Nov 2017 10:25:12 +0000 (+0000) Subject: drm/i915: Object w/o backing storage is banned by -ENXIO X-Git-Tag: v4.19~298^2~46^2~1123 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=274b2462a0493ba73957346fe5fca168e3190b53;p=platform%2Fkernel%2Flinux-rpi3.git drm/i915: Object w/o backing storage is banned by -ENXIO -ENXIO should be returned when operations are banned from changing backing storage of objects without backing storage. v4: - update "Reviewed-by". (Joonas) v3: - separate this patch from "Introduce GEM proxy" patch-set. (Joonas) v2: - update the patch description and subject to just mention objects w/o backing storage, instead of "GEM proxy". (Joonas) Signed-off-by: Tina Zhang Reviewed-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/1510555798-21079-1-git-send-email-tina.zhang@intel.com Reviewed-by: Joonas Lahtinen Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20171114102513.22269-1-chris@chris-wilson.co.uk --- diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index fa9e513..a70fbfe 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1725,7 +1725,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data, */ if (!obj->base.filp) { i915_gem_object_put(obj); - return -EINVAL; + return -ENXIO; } addr = vm_mmap(obj->base.filp, 0, args->size,