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-rw-r--r--drivers/gpu/drm/i915/i915_gem.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 1ef7ec4f38f..be0fd1a6332 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3584,6 +3584,9 @@ i915_gem_put_relocs_to_user(struct drm_i915_gem_exec_object2 *exec_list,
uint32_t reloc_count = 0, i;
int ret = 0;
+ if (relocs == NULL)
+ return 0;
+
for (i = 0; i < buffer_count; i++) {
struct drm_i915_gem_relocation_entry __user *user_relocs;
int unwritten;
@@ -3673,7 +3676,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
struct drm_gem_object *batch_obj;
struct drm_i915_gem_object *obj_priv;
struct drm_clip_rect *cliprects = NULL;
- struct drm_i915_gem_relocation_entry *relocs;
+ struct drm_i915_gem_relocation_entry *relocs = NULL;
int ret = 0, ret2, i, pinned = 0;
uint64_t exec_offset;
uint32_t seqno, flush_domains, reloc_index;
@@ -3950,6 +3953,7 @@ err:
mutex_unlock(&dev->struct_mutex);
+pre_mutex_err:
/* Copy the updated relocations out regardless of current error
* state. Failure to update the relocs would mean that the next
* time userland calls execbuf, it would do so with presumed offset
@@ -3964,7 +3968,6 @@ err:
ret = ret2;
}
-pre_mutex_err:
drm_free_large(object_list);
kfree(cliprects);