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| author | Miaoqian Lin <linmq006@gmail.com> | 2022-05-16 11:20:10 +0400 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2022-05-17 10:49:37 +0200 |
| commit | 9b59588d8be91c96bfb0371e912ceb4f16315dbf (patch) | |
| tree | f76ae43efbd5e83eccda4bb71ee158e6a7369b6b | |
| parent | add9f6f30e54b5c07e7a0260cda459ef1d9646b7 (diff) | |
| download | linux-stable-9b59588d8be91c96bfb0371e912ceb4f16315dbf.tar.gz linux-stable-9b59588d8be91c96bfb0371e912ceb4f16315dbf.tar.bz2 linux-stable-9b59588d8be91c96bfb0371e912ceb4f16315dbf.zip | |
soc: rockchip: Fix refcount leak in rockchip_grf_init
of_find_matching_node_and_match returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.
Fixes: 4c58063d4258 ("soc: rockchip: add driver handling grf setup")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220516072013.19731-1-linmq006@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
| -rw-r--r-- | drivers/soc/rockchip/grf.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c index 384461b70684..15a3970e3509 100644 --- a/drivers/soc/rockchip/grf.c +++ b/drivers/soc/rockchip/grf.c @@ -165,12 +165,14 @@ static int __init rockchip_grf_init(void) return -ENODEV; if (!match || !match->data) { pr_err("%s: missing grf data\n", __func__); + of_node_put(np); return -EINVAL; } grf_info = match->data; grf = syscon_node_to_regmap(np); + of_node_put(np); if (IS_ERR(grf)) { pr_err("%s: could not get grf syscon\n", __func__); return PTR_ERR(grf); |