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authorJernej Skrabec <jernej.skrabec@siol.net>2018-06-25 14:02:46 +0200
committerMaxime Ripard <maxime.ripard@bootlin.com>2018-06-27 21:43:49 +0200
commit367c359aa8637b15ee8df6335c5a29b7623966ec (patch)
treeebed159e710dd8f90e01b5b3c078c57c5dbbbbdd /drivers/gpu/drm/sun4i/sun4i_drv.c
parent19f3ebed3f3612f97ee28af26d53656f5776f89a (diff)
downloadlinux-367c359aa8637b15ee8df6335c5a29b7623966ec.tar.gz
drm/sun4i: Fix releasing node when enumerating enpoints
sun4i_drv_add_endpoints() has a memory leak since it uses of_node_put() when remote is equal to NULL and does nothing when remote has a valid pointer. Invert the logic to fix memory leak. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-7-jernej.skrabec@siol.net
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_drv.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 50d19605c38f..e15fa2389e3f 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -283,7 +283,6 @@ static int sun4i_drv_add_endpoints(struct device *dev,
remote = of_graph_get_remote_port_parent(ep);
if (!remote) {
DRM_DEBUG_DRIVER("Error retrieving the output node\n");
- of_node_put(remote);
continue;
}
@@ -297,11 +296,13 @@ static int sun4i_drv_add_endpoints(struct device *dev,
if (of_graph_parse_endpoint(ep, &endpoint)) {
DRM_DEBUG_DRIVER("Couldn't parse endpoint\n");
+ of_node_put(remote);
continue;
}
if (!endpoint.id) {
DRM_DEBUG_DRIVER("Endpoint is our panel... skipping\n");
+ of_node_put(remote);
continue;
}
}