A call to i915_add_request() has been made in function i915_gem_busy_ioctl().
i915_add_request can fail,
so in it's exit path previously allocated memory needs to be freed.
Signed-off-by: Rakib Mullick <rakib.mull...@gmail.com>
---
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index d18b07a..2dc24ab 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3512,9 +3512,11 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
* so emit a request to do so.
*/
request = kzalloc(sizeof(*request), GFP_KERNEL);
- if (request)
+ if (request) {
ret = i915_add_request(obj->ring, NULL,
request);
- else
+ if (ret)
+ kfree(request);
+ } else
ret = -ENOMEM;
}
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