In preparation for the following patch, stop decrementing the endpoint node
refcount in the loop. This temporarily leaks a reference to the endpoint node,
which will be fixed by having of_graph_get_next_endpoint decrement the refcount
of its prev argument instead.
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
drivers/staging/imx-drm/imx-drm-core.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c
index 6b22106..12303b3 100644
--- a/drivers/staging/imx-drm/imx-drm-core.c
+++ b/drivers/staging/imx-drm/imx-drm-core.c
@@ -434,14 +434,6 @@ static uint32_t imx_drm_find_crtc_mask(struct imx_drm_device *imxdrm,
return 0;
}
-static struct device_node *imx_drm_of_get_next_endpoint(
- const struct device_node *parent, struct device_node *prev)
-{
- struct device_node *node = of_graph_get_next_endpoint(parent, prev);
- of_node_put(prev);
- return node;
-}
-
int imx_drm_encoder_parse_of(struct drm_device *drm,
struct drm_encoder *encoder, struct device_node *np)
{
@@ -453,7 +445,7 @@ int imx_drm_encoder_parse_of(struct drm_device *drm,
for (i = 0; ; i++) {
u32 mask;
- ep = imx_drm_of_get_next_endpoint(np, ep);
+ ep = of_graph_get_next_endpoint(np, ep);
if (!ep)
break;
@@ -502,7 +494,7 @@ int imx_drm_encoder_get_mux_id(struct device_node *node,
return -EINVAL;
do {
- ep = imx_drm_of_get_next_endpoint(node, ep);
+ ep = of_graph_get_next_endpoint(node, ep);
if (!ep)
break;
--
2.1.0
--
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