diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2024-07-04 10:19:32 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-08-03 09:00:04 +0200 |
| commit | 2c370dda0ee7198121b2399fe7e887eed0a4eb25 (patch) | |
| tree | a9a55e3423aebb48a3bf18221009442ec62edd64 | |
| parent | c9c1d9be6f22f90a7bf3bc3a9357fe54bf4c88f6 (diff) | |
leds: flash: leds-qcom-flash: Test the correct variable in init
[ Upstream commit 87e552ad654554be73e62dd43c923bcee215287d ]
This code was passing the incorrect pointer to PTR_ERR_OR_ZERO() so it
always returned success. It should have been checking the array element
instead of the array itself.
Fixes: 96a2e242a5dc ("leds: flash: Add driver to support flash LED module in QCOM PMICs")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/ZoWJS_epjIMCYITg@stanley.mountain
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/leds/flash/leds-qcom-flash.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c index 7c99a3039171..bf70bf6fb0d5 100644 --- a/drivers/leds/flash/leds-qcom-flash.c +++ b/drivers/leds/flash/leds-qcom-flash.c @@ -505,6 +505,7 @@ qcom_flash_v4l2_init(struct device *dev, struct qcom_flash_led *led, struct fwno struct qcom_flash_data *flash_data = led->flash_data; struct v4l2_flash_config v4l2_cfg = { 0 }; struct led_flash_setting *intensity = &v4l2_cfg.intensity; + struct v4l2_flash *v4l2_flash; if (!(led->flash.led_cdev.flags & LED_DEV_CAP_FLASH)) return 0; @@ -523,9 +524,12 @@ qcom_flash_v4l2_init(struct device *dev, struct qcom_flash_led *led, struct fwno LED_FAULT_OVER_TEMPERATURE | LED_FAULT_TIMEOUT; - flash_data->v4l2_flash[flash_data->leds_count] = - v4l2_flash_init(dev, fwnode, &led->flash, &qcom_v4l2_flash_ops, &v4l2_cfg); - return PTR_ERR_OR_ZERO(flash_data->v4l2_flash); + v4l2_flash = v4l2_flash_init(dev, fwnode, &led->flash, &qcom_v4l2_flash_ops, &v4l2_cfg); + if (IS_ERR(v4l2_flash)) + return PTR_ERR(v4l2_flash); + + flash_data->v4l2_flash[flash_data->leds_count] = v4l2_flash; + return 0; } # else static int |