| From b8fbdbaa2e4a68358f6deaf402ea09a8e2f39f1f Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Sat, 2 Apr 2022 01:34:19 +0000 |
| Subject: powerpc/xics: fix refcount leak in icp_opal_init() |
| |
| From: Lv Ruyi <lv.ruyi@zte.com.cn> |
| |
| [ Upstream commit 5dd9e27ea4a39f7edd4bf81e9e70208e7ac0b7c9 ] |
| |
| The of_find_compatible_node() function returns a node pointer with |
| refcount incremented, use of_node_put() on it when done. |
| |
| Reported-by: Zeal Robot <zealci@zte.com.cn> |
| Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn> |
| Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> |
| Link: https://lore.kernel.org/r/20220402013419.2410298-1-lv.ruyi@zte.com.cn |
| Signed-off-by: Sasha Levin <sashal@kernel.org> |
| --- |
| arch/powerpc/sysdev/xics/icp-opal.c | 1 + |
| 1 file changed, 1 insertion(+) |
| |
| diff --git a/arch/powerpc/sysdev/xics/icp-opal.c b/arch/powerpc/sysdev/xics/icp-opal.c |
| index b53f80f0b4d8..80a4fa6dcc55 100644 |
| --- a/arch/powerpc/sysdev/xics/icp-opal.c |
| +++ b/arch/powerpc/sysdev/xics/icp-opal.c |
| @@ -199,6 +199,7 @@ int icp_opal_init(void) |
| |
| printk("XICS: Using OPAL ICP fallbacks\n"); |
| |
| + of_node_put(np); |
| return 0; |
| } |
| |
| -- |
| 2.35.1 |
| |