misc/ics932s401: Add a missing check to i2c_smbus_read_word_data
authorAditya Pakki <pakki001@umn.edu>
Mon, 24 Dec 2018 17:31:13 +0000 (11:31 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 18 Jan 2019 15:34:06 +0000 (16:34 +0100)
commitb05ae01fdb8966afff5b153e7a7ee24684745e2d
tree0a112aa7bf0a5255e37488886cfb4717c96afe85
parent068ad41ec565357f4c37e52d4026c896bdeaec56
misc/ics932s401: Add a missing check to i2c_smbus_read_word_data

ics932s401_update_device may fail reading in i2c_smbus_read_word_data
due to error in i2c_smbus_xfer. The fix checks the status and defaults
the register to 0.

Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/ics932s401.c