tree aebf7116d2457bb18ea94f2286388f29330f66d7
parent 1980eb9bd7d733ce089f9b154c08c2c71fb1f2a7
author Insu Yun <wuninsu@gmail.com> 1451424075 -0500
committer Tejun Heo <tj@kernel.org> 1451615622 -0500

sata_sx4: correctly handling failed allocation

Since kzalloc can be failed in memory pressure, return error when failed.

Signed-off-by: Insu Yun <wuninsu@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>