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path: root/drivers/gpu/drm/armada
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Diffstat (limited to 'drivers/gpu/drm/armada')
-rw-r--r--drivers/gpu/drm/armada/armada_gem.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c
index 21909642ee4c..8fbb25913327 100644
--- a/drivers/gpu/drm/armada/armada_gem.c
+++ b/drivers/gpu/drm/armada/armada_gem.c
@@ -336,7 +336,7 @@ int armada_gem_pwrite_ioctl(struct drm_device *dev, void *data,
struct drm_armada_gem_pwrite *args = data;
struct armada_gem_object *dobj;
char __user *ptr;
- int ret;
+ int ret = 0;
DRM_DEBUG_DRIVER("handle %u off %u size %u ptr 0x%llx\n",
args->handle, args->offset, args->size, args->ptr);
@@ -349,9 +349,8 @@ int armada_gem_pwrite_ioctl(struct drm_device *dev, void *data,
if (!access_ok(ptr, args->size))
return -EFAULT;
- ret = fault_in_pages_readable(ptr, args->size);
- if (ret)
- return ret;
+ if (fault_in_readable(ptr, args->size))
+ return -EFAULT;
dobj = armada_gem_object_lookup(file, args->handle);
if (dobj == NULL)