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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2017-11-22 21:31:20 +0100
committerSebastian Reichel <sebastian.reichel@collabora.co.uk>2017-12-01 16:21:18 +0100
commit09edcb647542487864e23aa8d2ef26be3e08978a (patch)
tree34d8e5795c174d40d2c3d716ad55d58b94e95e67 /drivers/power
parentbf59fddde1c3eab89eb8dca8f3d3dc097887d2bb (diff)
downloadlinux-09edcb647542487864e23aa8d2ef26be3e08978a.tar.bz2
power: supply: ab8500_charger: Bail out in case of error in 'ab8500_charger_init_hw_registers()'
If an error occurs when we enable the backup battery charging, we should go through the error handling path directly. Before commit db43e6c473b5 ("ab8500-bm: Add usb power path support") this was the case, but this commit has added some code between the last test and the 'out' label. So, in case of error, this added code is executed and the error may be silently ignored. Fix it by adding the missing 'goto out', as done in all other error handling paths. Fixes: db43e6c473b5 ("ab8500-bm: Add usb power path support") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/supply/ab8500_charger.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
index 1cdbe7a0738d..5a76c6d343de 100644
--- a/drivers/power/supply/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -3221,8 +3221,10 @@ static int ab8500_charger_init_hw_registers(struct ab8500_charger *di)
ret = abx500_mask_and_set_register_interruptible(di->dev,
AB8500_RTC, AB8500_RTC_CTRL_REG,
RTC_BUP_CH_ENA, RTC_BUP_CH_ENA);
- if (ret < 0)
+ if (ret < 0) {
dev_err(di->dev, "%s mask and set failed\n", __func__);
+ goto out;
+ }
if (is_ab8540(di->parent)) {
ret = abx500_mask_and_set_register_interruptible(di->dev,