ACPI / acpi_pad: Used PTR_RET

Use PTR_RET instead of explicit checking with IS_ERR.

Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Alexandru Gheorghiu 2013-03-12 08:32:51 +00:00 • committed by Rafael J. Wysocki
commit a1458187ae