From: Eric Anholt <eric@anholt.net>
Date: Mon, 9 Apr 2018 20:58:13 +0000 (-0700)
Subject: drm/vc4: Fix leak of the file_priv that stored the perfmon.
X-Git-Tag: v4.19~740^2~3^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=72cb0d893343cd33e6ab62cf26f2625d5d3532c9;p=platform%2Fkernel%2Flinux-rpi.git

drm/vc4: Fix leak of the file_priv that stored the perfmon.

Signed-off-by: Eric Anholt <eric@anholt.net>
Fixes: 65101d8c9108 ("drm/vc4: Expose performance counters to userspace")
Link: https://patchwork.freedesktop.org/patch/msgid/20180409205813.7077-1-eric@anholt.net
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
---

diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 94b99c9..7c95ed5 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -130,6 +130,7 @@ static void vc4_close(struct drm_device *dev, struct drm_file *file)
 	struct vc4_file *vc4file = file->driver_priv;
 
 	vc4_perfmon_close_file(vc4file);
+	kfree(vc4file);
 }
 
 static const struct vm_operations_struct vc4_vm_ops = {