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xen/hvc: Fix error cases around HVM_PARAM_CONSOLE_PFN
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Wed, 23 May 2012 16:55:38 +0000 (12:55 -0400)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Wed, 23 May 2012 18:21:55 +0000 (14:21 -0400)
commit48cc0f5a80fd7b987bb682e2ba3618498f7489c5
tree9e79d69446bc763292b033125ff19b2deccc6de1tree
parent927cb4f0ee83cbf181608b80c4f2db318ce0e9eacommit | diff
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>
drivers/tty/hvc/hvc_xen.c diff | blob | history
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