tree 13c729ff691e972489f852dc005af39564c8d1e3
parent 2e5ad6b9c45d43cc4e7b8ac5ded1c55a7c4a3893
author Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1337792138 -0400
committer Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1337883335 -0400

xen/hvc: Fix error cases around HVM_PARAM_CONSOLE_PFN

We weren't resetting the parameter to be passed in to a
known default. Nor were we checking the return value of
hvm_get_parameter.

CC: stable@kernel.org
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>