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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-11 14:44:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-11 14:44:13 -0700
commit64b08df460cfdfc2b010263043a057cdd33500ed (patch)
treed993ef73fa985a9f40bebeae84ac934370820d84 /drivers/hwmon/pwm-fan.c
parentc079512aad9718c12c6bb1b661880b15a73dfd69 (diff)
parent9f7546570bcb20debfaa97bcf720fa0fcb8fc05a (diff)
Merge tag 'hwmon-for-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck: - New drivers for Infineon PXE1610 and IRPS5401 - Minor improvements, cleanup, and fixes in several drivers * tag 'hwmon-for-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (33 commits) hwmon: (ina3221) Add of_node_put() before return hwmon: (gpio-fan) fix sysfs notifications and udev events for gpio-fan alarms hwmon: (gpio-fan) move fan_alarm_init after devm_hwmon_device_register_with_groups hwmon: (lm90) Introduce function to update configuration register hwmon: (lm90) Cache configuration register value hwmon: (lm90) Fix max6658 sporadic wrong temperature reading hwmon: (nct7904) Changes comments in probe function. hwmon: (nct7904) Add error handling in probe function. hwmon: Convert remaining drivers to use SPDX identifier hwmon: (max6650) Fix unused variable warning hwmon: (pmbus/adm1275) Fix power sampling support hwmon: (lm90) simplify getting the adapter of a client hwmon: (asus_atk0110) no need to check return value of debugfs_create functions hwmon: (max6650) Fix minor formatting issues hwmon: (max6650) Improve error handling in max6650_update_device hwmon: (max6650) Read non-volatile registers only once hwmon: (max6650) Convert to use devm_hwmon_device_register_with_info hwmon: (max6650) Simplify alarm handling hwmon: (max6650) Cache alarm_en register hwmon: (max6650) Declare valid as boolean ...
Diffstat (limited to 'drivers/hwmon/pwm-fan.c')
-rw-r--r--drivers/hwmon/pwm-fan.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 08c9b9f1c16e..54c0ff00d67f 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -320,8 +320,10 @@ static int pwm_fan_probe(struct platform_device *pdev)
dev_err(dev, "Failed to enable fan supply: %d\n", ret);
return ret;
}
- devm_add_action_or_reset(dev, pwm_fan_regulator_disable,
- ctx->reg_en);
+ ret = devm_add_action_or_reset(dev, pwm_fan_regulator_disable,
+ ctx->reg_en);
+ if (ret)
+ return ret;
}
ctx->pwm_value = MAX_PWM;
@@ -337,7 +339,9 @@ static int pwm_fan_probe(struct platform_device *pdev)
return ret;
}
timer_setup(&ctx->rpm_timer, sample_timer, 0);
- devm_add_action_or_reset(dev, pwm_fan_pwm_disable, ctx);
+ ret = devm_add_action_or_reset(dev, pwm_fan_pwm_disable, ctx);
+ if (ret)
+ return ret;
of_property_read_u32(dev->of_node, "pulses-per-revolution", &ppr);
ctx->pulses_per_revolution = ppr;