From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sun, 8 Feb 2009 19:08:04 +0000 (+0000)
Subject: drm/i915: refleak along pin() error path.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=96dec61d563fb8dff2c8427fdf85327a95b65c74;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

drm/i915: refleak along pin() error path.

A missing unreference if the user calls pin() a second time on a pinned
buffer.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@linux.ie>
---

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index b79ced8f3c6..55f4c060fa0 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2755,6 +2755,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
 	if (obj_priv->pin_filp != NULL && obj_priv->pin_filp != file_priv) {
 		DRM_ERROR("Already pinned in i915_gem_pin_ioctl(): %d\n",
 			  args->handle);
+		drm_gem_object_unreference(obj);
 		mutex_unlock(&dev->struct_mutex);
 		return -EINVAL;
 	}