tree bd58966daf20c37bc34ebd94a70e030f834bc17e
parent 74a80d67b8316eb3fbeb73dafc060a5a0a708587
author Tomer Barletz <barletz@gmail.com> 1438629493 -0700
committer Tejun Heo <tj@kernel.org> 1438879094 -0400

sata_sx4: Check return code from pdc20621_i2c_read()

The variable spd0 might be used uninitialized when pdc20621_i2c_read()
fails.  This also generates a compilation warning with gcc 5.1.

tj: use pr_err()

Signed-off-by: Tomer Barletz <barletz@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>