tree 34ef657486ca32b5c0de2026ed6864dbecb5b2e9
parent 2fb10672c828f6e08f1dbe3690167300035adddc
author Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com> 1374073829 -0300
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1376035614 +1000

powerpc/kvm/book3s_pr: Return appropriate error when allocation fails

err was overwritten by a previous function call, and checked to be 0. If
the following page allocation fails, 0 is going to be returned instead
of -ENOMEM.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>