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Dan Carpenter authored
"val" can be negative, so we'd write before the start of the par->gpio.db[] array. Fixes: c296d5f9 ("staging: fbtft: core support") Signed-off-by:
Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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