From: Petr Matousek <pmatouse@redhat.com>
Date: Wed, 11 Mar 2015 11:16:09 +0000 (+0100)
Subject: kvm: x86: i8259: return initialized data on invalid-size read
X-Git-Tag: omap-for-v4.1/fixes-rc1~202^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2dccb4cdbf8fd4cb1d779a6f7ddd66d193bb5805;p=pandora-kernel.git

kvm: x86: i8259: return initialized data on invalid-size read

If data is read from PIC with invalid access size, the return data stays
uninitialized even though success is returned.

Fix this by always initializing the data.

Signed-off-by: Petr Matousek <pmatouse@redhat.com>
Reported-by: Nadav Amit <nadav.amit@gmail.com>
Message-Id: <20150311111609.GG8544@dhcp-25-225.brq.redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

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