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author | Andy Shevchenko <andy.shevchenko@gmail.com> | 2021-05-10 11:57:16 +0200 |
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committer | Lee Jones <lee.jones@linaro.org> | 2021-05-19 16:31:03 +0200 |
commit | 6d1c32dbedd7d7e7372aa38033ec8782c39f6379 (patch) | |
tree | 24a51a0cf6017c578dfb11883f1d11378ef6e531 /drivers/video | |
parent | Linux 5.13-rc1 (diff) | |
download | linux-6d1c32dbedd7d7e7372aa38033ec8782c39f6379.tar.xz linux-6d1c32dbedd7d7e7372aa38033ec8782c39f6379.zip |
backlight: lm3630a_bl: Put fwnode in error case during ->probe()
device_for_each_child_node() bumps a reference counting of a returned variable.
We have to balance it whenever we return to the caller.
Cc: Brian Masney <masneyb@onstation.org>
Cc: Dan Murphy <dmurphy@ti.com>
Fixes: 8fbce8efe15cd ("backlight: lm3630a: Add firmware node support")
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Brian Masney <masneyb@onstation.org>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/backlight/lm3630a_bl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c index e88a2b0e5904..662029d6a3dc 100644 --- a/drivers/video/backlight/lm3630a_bl.c +++ b/drivers/video/backlight/lm3630a_bl.c @@ -482,8 +482,10 @@ static int lm3630a_parse_node(struct lm3630a_chip *pchip, device_for_each_child_node(pchip->dev, node) { ret = lm3630a_parse_bank(pdata, node, &seen_led_sources); - if (ret) + if (ret) { + fwnode_handle_put(node); return ret; + } } return ret; |