From: Yang Li yang.lee@linux.alibaba.com
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/?i...
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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@linux.alibaba.com Signed-off-by: Yang Li yang.lee@linux.alibaba.com Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Cui GaoSheng cuigaosheng1@huawei.com Reviewed-by: Xiu Jianfeng xiujianfeng@huawei.com Signed-off-by: Chen Jun chenjun102@huawei.com --- 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) {