diff options
| author | Qiheng Lin <linqiheng@huawei.com> | 2022-11-29 17:05:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-10 11:32:33 +0300 |
| commit | e43a06c73be4b93d308f0df809ee0023b7c37b54 (patch) | |
| tree | 70a94a3ea8baf7cb2765f6fc97c04bebea459bc0 /arch/arm/mach-zynq/slcr.c | |
| parent | 45df2f9562fb43ef82acdacaae586f3663b6a23d (diff) | |
| download | linux-e43a06c73be4b93d308f0df809ee0023b7c37b54.tar.xz | |
ARM: zynq: Fix refcount leak in zynq_early_slcr_init
[ Upstream commit 9eedb910a3be0005b88c696a8552c0d4c9937cd4 ]
of_find_compatible_node() returns a node pointer with refcount incremented,
we should use of_node_put() on error path.
Add missing of_node_put() to avoid refcount leak.
Fixes: 3329659df030 ("ARM: zynq: Simplify SLCR initialization")
Signed-off-by: Qiheng Lin <linqiheng@huawei.com>
Link: https://lore.kernel.org/r/20221129140544.41293-1-linqiheng@huawei.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/arm/mach-zynq/slcr.c')
| -rw-r--r-- | arch/arm/mach-zynq/slcr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-zynq/slcr.c b/arch/arm/mach-zynq/slcr.c index 37707614885a..9765b3f4c2fc 100644 --- a/arch/arm/mach-zynq/slcr.c +++ b/arch/arm/mach-zynq/slcr.c @@ -213,6 +213,7 @@ int __init zynq_early_slcr_init(void) zynq_slcr_regmap = syscon_regmap_lookup_by_compatible("xlnx,zynq-slcr"); if (IS_ERR(zynq_slcr_regmap)) { pr_err("%s: failed to find zynq-slcr\n", __func__); + of_node_put(np); return -ENODEV; } |