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authorBaolin Wang <baolin.wang@linaro.org>2017-10-25 19:25:09 +0800
committerMark Brown <broonie@kernel.org>2017-10-25 14:00:03 +0200
commit54e2fc28d9cf1be7dd2ebe74b20dc20cc2a3e55d (patch)
tree0529a9106aefb1366c480348b81e446e3db585a3 /drivers/virt
parent8955b26d227263a0938daae77f981da927e19513 (diff)
spi: sprd: Fix the possible negative value of BIT()
When enabling the ADI hardware channels, if the channel id is 31, then we will get one negative value -1 for BIT() macro, which will write incorrect value to register. Fixes: 7e2903cb91df ("spi: Add ADI driver for Spreadtrum platform") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
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