In one of the error paths of the for_each_child_of_node() loop,
add missing call to of_node_put().
Fix the following coccicheck warning:
./drivers/crypto/nx/nx-common-powernv.c:927:1-23: WARNING: Function
"for_each_child_of_node" should have of_node_put() before return around
line 936.
Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>
---
Changes in v2:
-add braces for if
drivers/crypto/nx/nx-common-powernv.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/nx/nx-common-powernv.c b/drivers/crypto/nx/nx-common-powernv.c
index 13c65de..446f611 100644
--- a/drivers/crypto/nx/nx-common-powernv.c
+++ b/drivers/crypto/nx/nx-common-powernv.c
@@ -932,8 +932,10 @@ static int __init nx_powernv_probe_vas(struct device_node *pn)
ret = find_nx_device_tree(dn, chip_id, vasid,
NX_CT_GZIP, "ibm,p9-nx-gzip", &ct_gzip);
- if (ret)
+ if (ret) {
+ of_node_put(dn);
return ret;
+ }
}
if (!ct_842 || !ct_gzip) {
--
1.8.3.1
