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authorGary Bisson <gary.bisson@boundarydevices.com>2018-09-18 11:07:53 +0200
committerGary Bisson <gary.bisson@boundarydevices.com>2018-09-18 11:07:53 +0200
commitded0ac8f40f9561d8ab2f8ef6c9ff8dc435f2b41 (patch)
tree18a3de8603efe48e4d7c3036cf70d3b066de99a6 /drivers/gpu/drm/i915
parent6a71cbc089755afd6a86c005c22a1af6eab24a70 (diff)
parent927556eb3a72306db1ba5ab8b9bb9914433302ba (diff)
Merge tag 'v4.9.127' into imx_4.9.x_2.3.0_ga
This is the 4.9.127 stable release Conflicts: drivers/gpu/drm/imx/imx-ldb.c drivers/staging/android/ion/ion_priv.h
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_userptr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
index c6f780f5abc9..555fd47c1831 100644
--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -778,6 +778,9 @@ i915_gem_userptr_ioctl(struct drm_device *dev, void *data, struct drm_file *file
I915_USERPTR_UNSYNCHRONIZED))
return -EINVAL;
+ if (!args->user_size)
+ return -EINVAL;
+
if (offset_in_page(args->user_ptr | args->user_size))
return -EINVAL;