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| author | Qiheng Lin <linqiheng@huawei.com> | 2022-11-29 22:05:44 +0800 |
|---|---|---|
| committer | Michal Simek <michal.simek@amd.com> | 2023-01-05 10:07:43 +0100 |
| commit | 9eedb910a3be0005b88c696a8552c0d4c9937cd4 (patch) | |
| tree | edbece82131f9875be9994bafc99d897594fbfb5 | |
| parent | 1b929c02afd37871d5afb9d498426f83432e71c2 (diff) | |
ARM: zynq: Fix refcount leak in zynq_early_slcr_init
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>
| -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; } |