linux-kernel - [PATCH] drm/vc4: Fix leak of the file

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Message-Id: <20180409205813.7077-1-eric@anholt.net>
Date:   Mon,  9 Apr 2018 13:58:13 -0700
From:   Eric Anholt <eric@...olt.net>
To:     dri-devel@...ts.freedesktop.org
Cc:     linux-kernel@...r.kernel.org, boris.brezillon@...tlin.com,
        Eric Anholt <eric@...olt.net>
Subject: [PATCH] drm/vc4: Fix leak of the file_priv that stored the perfmon.

Signed-off-by: Eric Anholt <eric@...olt.net>
Fixes: 65101d8c9108 ("drm/vc4: Expose performance counters to userspace")
---
 drivers/gpu/drm/vc4/vc4_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 94b99c90425a..7c95ed5c5cac 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 = {
-- 
2.17.0