On Fri, Apr 22, 2016 at 05:35:57PM +0200, Tomasz Kulasek wrote: > Fix issue reported by Coverity. > > Coverity ID 13193: Bad bit shift operation (BAD_SHIFT) > large_shift: In expression 1 << pool, left shifting by more than 31 bits > has undefined behavior. The shift amount, pool, is at least 32. > > This patch is a rework of register addr selection logic and mask > computation to made it more readable and avoid bit overflow when 32 bit > value is shifted over its size for pool > 31. > > Fixes: fe3a45fd4104 ("ixgbe: add VMDq support") > > Signed-off-by: Tomasz Kulasek <tomaszx.kulasek at intel.com>
Acked-by: Bruce Richardson <bruce.richardson at intel.com>