diff options
| author | Nicholas Mc Guire <hofrat@osadl.org> | 2015-05-07 14:47:50 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-03 09:29:59 -0700 |
| commit | ed84c2ed1edb60257cdd89d0725a10217561df93 (patch) | |
| tree | d3b68e45290c885350229bcb52121cca40d08398 /drivers/mfd/wm831x-spi.c | |
| parent | 8ab76da285be1c19450b4f6a20f9a3c294888da4 (diff) | |
MIPS: KVM: Do not sign extend on unsigned MMIO load
commit ed9244e6c534612d2b5ae47feab2f55a0d4b4ced upstream.
Fix possible unintended sign extension in unsigned MMIO loads by casting
to uint16_t in the case of mmio_needed != 2.
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Tested-by: James Hogan <james.hogan@imgtec.com>
Cc: Gleb Natapov <gleb@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/9985/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/mfd/wm831x-spi.c')
0 files changed, 0 insertions, 0 deletions