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authorYang Yingliang <yangyingliang@huawei.com>2022-04-29 09:53:37 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-12 12:30:16 +0200
commit8fa3b32dfa28b41d25b05ff91227be9ac8c27511 (patch)
tree3a37aa1a307b2eb9abe255e5d500a3c74ab11d97 /drivers
parent1dfbeb85a4c9e075b81444420be6fca39910015f (diff)
net: cpsw: add missing of_node_put() in cpsw_probe_dt()
commit 95098d5ac2551769807031444e55a0da5d4f0952 upstream. 'tmp_node' need be put before returning from cpsw_probe_dt(), so add missing of_node_put() in error path. Fixes: ed3525eda4c4 ("net: ethernet: ti: introduce cpsw switchdev based driver part 1 - dual-emac") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/ti/cpsw_new.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 9e16afbdbdc1..277c91d13570 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -1246,8 +1246,10 @@ static int cpsw_probe_dt(struct cpsw_common *cpsw)
data->slave_data = devm_kcalloc(dev, CPSW_SLAVE_PORTS_NUM,
sizeof(struct cpsw_slave_data),
GFP_KERNEL);
- if (!data->slave_data)
+ if (!data->slave_data) {
+ of_node_put(tmp_node);
return -ENOMEM;
+ }
/* Populate all the child nodes here...
*/
@@ -1341,6 +1343,7 @@ static int cpsw_probe_dt(struct cpsw_common *cpsw)
err_node_put:
of_node_put(port_np);
+ of_node_put(tmp_node);
return ret;
}