From 7d7ae555db2a6c8821a22ecddbe7e3a220fcba9c Mon Sep 17 00:00:00 2001 From: Yang Li Date: Mon, 11 Oct 2021 11:13:31 +0800 Subject: [PATCH] crypto: nx - add missing call to of_node_put() mainline inclusion from mainline-v5.13-rc1 commit 1406f0f3440265deec6932fd611549b07ac76e89 category: bugfix bugzilla: 106937 https://gitee.com/openeuler/kernel/issues/I4CZ0S CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1406f0f3440265deec6932fd611549b07ac76e89 ------------------------------------------------------------- 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 Signed-off-by: Yang Li Signed-off-by: Herbert Xu Signed-off-by: Cui GaoSheng Reviewed-by: Xiu Jianfeng Signed-off-by: Chen Jun Signed-off-by: Zheng Zengkai --- 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 13c65deda8e9..446f611726df 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) { -- GitLab