The patch titled
Subject: backlight: lp855x_bl: Add missing mutex_unlock in lp855x_read_byte error path
has been added to the -mm tree. Its filename is
backlight-new-backlight-driver-for-lp855x-devices-fix.patch
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------------------------------------------------------
From: Axel Lin <axel.lin@xxxxxxxxx>
Subject: backlight: lp855x_bl: Add missing mutex_unlock in lp855x_read_byte error path
Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/backlight/lp855x_bl.c | 1 +
1 file changed, 1 insertion(+)
diff -puN drivers/video/backlight/lp855x_bl.c~backlight-new-backlight-driver-for-lp855x-devices-fix drivers/video/backlight/lp855x_bl.c
--- a/drivers/video/backlight/lp855x_bl.c~backlight-new-backlight-driver-for-lp855x-devices-fix
+++ a/drivers/video/backlight/lp855x_bl.c
@@ -41,6 +41,7 @@ static int lp855x_read_byte(struct lp855
mutex_lock(&lp->xfer_lock);
ret = i2c_smbus_read_byte_data(lp->client, reg);
if (ret < 0) {
+ mutex_unlock(&lp->xfer_lock);
dev_err(lp->dev, "failed to read 0x%.2x\n", reg);
return ret;
}
_
Subject: Subject: backlight: lp855x_bl: Add missing mutex_unlock in lp855x_read_byte error path
Patches currently in -mm which might be from axel.lin@xxxxxxxxx are
origin.patch
linux-next.patch
platform-drivers-x86-convert-drivers-platform-x86-to-use-module_platform_driver.patch
backlight-convert-backlight-i2c-drivers-to-module_i2c_driver.patch
backlight-convert-backlight-spi-drivers-to-module_spi_driver.patch
backlight-new-backlight-driver-for-lp855x-devices-fix.patch
rtc-convert-rtc-spi-drivers-to-module_spi_driver.patch
rtc-convert-rtc-i2c-drivers-to-module_i2c_driver.patch
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