-ENXIO should be returned when operations are banned from changing
backing storage of objects without backing storage.
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 <tina.zh...@intel.com>
Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
---
drivers/gpu/drm/i915/i915_gem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 13bc18d..e85721c 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1713,7 +1713,7 @@ 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,
--
2.7.4
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