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| author | dinghao.liu@zju.edu.cn <dinghao.liu@zju.edu.cn> | 2020-08-20 09:38:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-29 11:57:37 +0300 |
| commit | f87f0236bdbb65871aeeaca7e2973712f216e40b (patch) | |
| tree | 660c1736cdc7e5a83fb64e3909453a7d36a0da23 /drivers/video | |
| parent | 517f0785cef9f14510fd5843189f8a4931dc2efa (diff) | |
| download | linux-f87f0236bdbb65871aeeaca7e2973712f216e40b.tar.xz | |
backlight: sky81452-backlight: Fix refcount imbalance on error
[ Upstream commit b7a4f80bc316a56d6ec8750e93e66f42431ed960 ]
When of_property_read_u32_array() returns an error code, a
pairing refcount decrement is needed to keep np's refcount
balanced.
Fixes: f705806c9f355 ("backlight: Add support Skyworks SKY81452 backlight driver")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/backlight/sky81452-backlight.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/backlight/sky81452-backlight.c b/drivers/video/backlight/sky81452-backlight.c index 2355f00f5773..1f6301375fd3 100644 --- a/drivers/video/backlight/sky81452-backlight.c +++ b/drivers/video/backlight/sky81452-backlight.c @@ -196,6 +196,7 @@ static struct sky81452_bl_platform_data *sky81452_bl_parse_dt( num_entry); if (ret < 0) { dev_err(dev, "led-sources node is invalid.\n"); + of_node_put(np); return ERR_PTR(-EINVAL); } |