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[4/4] backlight: mp3309c: Fully initialize backlight_properties during probe

Message ID 20240220153010.76238-5-daniel.thompson@linaro.org (mailing list archive)
State Not Applicable
Headers show
Series Ensure all backlight drivers zero the properties structure | expand

Commit Message

Daniel Thompson Feb. 20, 2024, 3:30 p.m. UTC
props is stack allocated and, although this driver initializes all the
fields that are not "owned" by the framework, we'd still like to ensure
it is zeroed to avoid problems from this driver if the fields change.

Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
 drivers/video/backlight/mp3309c.c | 1 +
 1 file changed, 1 insertion(+)
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diff --git a/drivers/video/backlight/mp3309c.c b/drivers/video/backlight/mp3309c.c
index 34d71259fac1d..cdf302d6f1cb5 100644
--- a/drivers/video/backlight/mp3309c.c
+++ b/drivers/video/backlight/mp3309c.c
@@ -373,6 +373,7 @@  static int mp3309c_probe(struct i2c_client *client)
 	chip->pdata = pdata;
 	/* Backlight properties */
+	memset(&props, 0, sizeof(struct backlight_properties));
 	props.brightness = pdata->default_brightness;
 	props.max_brightness = pdata->max_brightness;