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Commit 457eafce authored by Rakib Mullick's avatar Rakib Mullick Committed by Keith Packard
Browse files

drm, i915: Fix memory leak in i915_gem_busy_ioctl(). 



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: default avatarRakib Mullick <rakib.mullick@gmail.com>
Reviewed-by: default avatarKeith Packard <keithp@keithp.com>
Signed-off-by: default avatarKeith Packard <keithp@keithp.com>
parent 9a10f401

drivers/gpu/drm/i915/i915_gem.c

+4 −2
Original line number Diff line number Diff line
@@ -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;

		}