Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 097/496] gpu: ipu-v3: pre: fix device node leak in ipu_pre_lookup_by_phandle | Date | Mon, 28 May 2018 11:58:02 +0200 |
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4.14-stable review patch. If anyone has any objections, please let me know.
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From: Tobias Jordan <Tobias.Jordan@elektrobit.com>
[ Upstream commit c795f3052b60b01e80485fad98c53e5e67d093c9 ]
Before returning, call of_node_put() for the device node returned by of_parse_phandle().
Fixes: d2a34232580a ("gpu: ipu-v3: add driver for Prefetch Resolve Engine") Signed-off-by: Tobias Jordan <Tobias.Jordan@elektrobit.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/gpu/ipu-v3/ipu-pre.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/gpu/ipu-v3/ipu-pre.c +++ b/drivers/gpu/ipu-v3/ipu-pre.c @@ -125,11 +125,14 @@ ipu_pre_lookup_by_phandle(struct device if (pre_node == pre->dev->of_node) { mutex_unlock(&ipu_pre_list_mutex); device_link_add(dev, pre->dev, DL_FLAG_AUTOREMOVE); + of_node_put(pre_node); return pre; } } mutex_unlock(&ipu_pre_list_mutex); + of_node_put(pre_node); + return NULL; }
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