From: Emil Velikov <emil.velikov@xxxxxxxxxxxxx>
Will be used to plug an existing memory leak.
Signed-off-by: Emil Velikov <emil.velikov@xxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_file.c | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index ffa8dc35515f..149506a20bdc 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -262,6 +262,18 @@ void drm_file_free(struct drm_file *file)
kfree(file);
}
+static void drm_close_helper(struct file *filp)
+{
+ struct drm_file *file_priv = filp->private_data;
+ struct drm_device *dev = file_priv->minor->dev;
+
+ mutex_lock(&dev->filelist_mutex);
+ list_del(&file_priv->lhead);
+ mutex_unlock(&dev->filelist_mutex);
+
+ drm_file_free(file_priv);
+}
+
static int drm_setup(struct drm_device * dev)
{
int ret;
@@ -473,11 +485,7 @@ int drm_release(struct inode *inode, struct file *filp)
DRM_DEBUG("open_count = %d\n", dev->open_count);
- mutex_lock(&dev->filelist_mutex);
- list_del(&file_priv->lhead);
- mutex_unlock(&dev->filelist_mutex);
-
- drm_file_free(file_priv);
+ drm_close_helper(filp);
if (!--dev->open_count) {
drm_lastclose(dev);
--
2.20.1
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