Re: [PATCH 1/3] drm/msm: dsi host: add missing of_node_put()

From: Srinivas Kandagatla
Date: Mon Jun 22 2015 - 12:00:41 EST




On 22/06/15 15:54, Archit Taneja wrote:
Decrement device node refcount if of_get_child_by_name is successfully
called.

Signed-off-by: Archit Taneja <architt@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/dsi/dsi_host.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index de04009..1751659 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1582,6 +1582,8 @@ int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer)
node = of_get_child_by_name(msm_host->pdev->dev.of_node,
"panel");
if (node) {
+ of_node_put(node);
+

Atleast from the current state of code, It looks like the driver is going to refer to the node of_node_put?, So I think this is not the right place to have of_node_put.



> if (!of_drm_find_panel(node))
return -EPROBE_DEFER;
}

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