"Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx> writes: > Add suffix ULL to constant 9 in order to give the compiler complete > information about the proper arithmetic to use. Notice that this > constant is used in a context that expects an expression of type > unsigned long long (64 bits, unsigned). > > The expression tfr->len * 9 * 1000000 is currently being evaluated > using 32-bit arithmetic. > > Addresses-Coverity-ID: 1339619 > Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx> The effect looks like it would be that we would have chosen polling mode instead of waiting for interrupts for some transfers >477 seconds. Seems like a good fix for an unlikely bug. Reviewed-by: Eric Anholt <eric@xxxxxxxxxx>
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