diff options
| author | Prasad J Pandit <pjp@fedoraproject.org> | 2017-01-27 15:20:25 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-01-27 15:29:08 +0000 |
| commit | 146871c33eb70ca7090a0a55e69e5a8f9b5eb102 (patch) | |
| tree | 49cee75212273c64026621f51e499deaaf3dec15 /qga | |
| parent | d87576e38df760ef1cb635197d51f207e2a8eda9 (diff) | |
dma: omap: check dma channel data_typepull-target-arm-20170127
When setting dma channel 'data_type', if (value & 3) == 3,
the set 'data_type' is said to be bad. This also leads to an
OOB access in 'omap_dma_transfer_generic', while doing
cpu_physical_memory_r/w operations. Add check to avoid it.
Reported-by: Jiang Xin <jiangxin1@huawei.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Message-id: 20170127120528.30959-1-ppandit@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'qga')
0 files changed, 0 insertions, 0 deletions