Commits
![Eugenia Emantayev](https://secure.gravatar.com/avatar/33934d0cc8d02e87a4662f8b46952ae9.jpg?s=96&d=mm)
Eugenia Emantayev committed 4850cf45815
net/mlx4_en: Resolve dividing by zero in 32-bit system When doing roundup_pow_of_two for large enough number with bit 31, an overflow will occur and a value equal to 1 will be returned. In this case 1 will be subtracted from the return value and division by zero will be reached. Fixes: 31c128b66e5b ("net/mlx4_en: Choose time-stamping shift value according to HW frequency") Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>