ixgbevf: fix possible divide by zero in ixgbevf_update_itr

The next call to ixgbevf_update_itr will continue to dynamically
update ITR.

Copy from commit bdbeefe8ea ("ixgbe: fix possible divide by zero in
ixgbe_update_itr")

Signed-off-by: Young Xiao <92siuyang@gmail.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Young Xiao 2019-05-28 19:58:02 +08:00 • committed by Jeff Kirsher
commit e0f0be7dee