* [PATCH v2] net: dpaa2-mac: add missing of_node_put() in dpaa2_mac_get_node()
@ 2022-05-05 2:18 Yang Yingliang
2022-05-06 19:55 ` Jakub Kicinski
0 siblings, 1 reply; 2+ messages in thread
From: Yang Yingliang @ 2022-05-05 2:18 UTC (permalink / raw)
To: linux-kernel, netdev; +Cc: ioana.ciornei, davem, kuba, robert-ionut.alexa
Add missing of_node_put() in error path in dpaa2_mac_get_node().
Fixes: 5b1e38c0792c ("dpaa2-mac: bail if the dpmacs fwnode is not found")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
index c48811d3bcd5..fab2ce6bee9f 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -108,8 +108,10 @@ static struct fwnode_handle *dpaa2_mac_get_node(struct device *dev,
return ERR_PTR(-EPROBE_DEFER);
}
- if (!parent)
+ if (!parent) {
+ of_node_put(dpmacs);
return NULL;
+ }
fwnode_for_each_child_node(parent, child) {
err = -EINVAL;
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH v2] net: dpaa2-mac: add missing of_node_put() in dpaa2_mac_get_node()
2022-05-05 2:18 [PATCH v2] net: dpaa2-mac: add missing of_node_put() in dpaa2_mac_get_node() Yang Yingliang
@ 2022-05-06 19:55 ` Jakub Kicinski
0 siblings, 0 replies; 2+ messages in thread
From: Jakub Kicinski @ 2022-05-06 19:55 UTC (permalink / raw)
To: Yang Yingliang
Cc: linux-kernel, netdev, ioana.ciornei, davem, robert-ionut.alexa
On Thu, 5 May 2022 10:18:33 +0800 Yang Yingliang wrote:
> Add missing of_node_put() in error path in dpaa2_mac_get_node().
>
> Fixes: 5b1e38c0792c ("dpaa2-mac: bail if the dpmacs fwnode is not found")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
> ---
> drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
> index c48811d3bcd5..fab2ce6bee9f 100644
> --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
> +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
> @@ -108,8 +108,10 @@ static struct fwnode_handle *dpaa2_mac_get_node(struct device *dev,
> return ERR_PTR(-EPROBE_DEFER);
> }
>
> - if (!parent)
> + if (!parent) {
> + of_node_put(dpmacs);
I don't see how !parent && dpmacs can ever be true.
> return NULL;
> + }
>
> fwnode_for_each_child_node(parent, child) {
> err = -EINVAL;
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2022-05-06 19:55 UTC | newest]
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2022-05-05 2:18 [PATCH v2] net: dpaa2-mac: add missing of_node_put() in dpaa2_mac_get_node() Yang Yingliang
2022-05-06 19:55 ` Jakub Kicinski
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