amdkfd: Trim unnescessary intermediate err var in kfd_chardev.c

Found-By: Coccinelle
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Edward O'Callaghan 2016-05-01 00:06:29 +10:00 • committed by Oded Gabbay
commit eb026024c2