hwmon: (ltc2945) Don't crash the kernel unnecessarily

An implementation error should not crash the kernel if it is avoidable.
Replace BUG() with WARN_ONCE().

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2014-04-21 10:38:08 -07:00
parent b2e5411ee2
commit f75d723091

View file

@ -1,4 +1,4 @@
/* /*
* Driver for Linear Technology LTC2945 I2C Power Monitor * Driver for Linear Technology LTC2945 I2C Power Monitor
* *
* Copyright (c) 2014 Guenter Roeck * Copyright (c) 2014 Guenter Roeck
@ -314,8 +314,8 @@ static ssize_t ltc2945_reset_history(struct device *dev,
reg = LTC2945_MAX_ADIN_H; reg = LTC2945_MAX_ADIN_H;
break; break;
default: default:
BUG(); WARN_ONCE(1, "Bad register: 0x%x\n", reg);
break; return -EINVAL;
} }
/* Reset maximum */ /* Reset maximum */
ret = regmap_bulk_write(regmap, reg, buf_max, num_regs); ret = regmap_bulk_write(regmap, reg, buf_max, num_regs);