ixgbe: Resolve null function pointer accesses on 82598 w/ multi-speed fiber
ixgbe: Resolve null function pointer accesses on 82598 w/ multi-speed fiber

This change resolves some null function pointer accesses on 82598 when a
multi-speed fiber module is inserted into the adapter.

Signed-off-by: Alexander Duyck <af56634f9be8457194a3461ec96c497f138af4ff@intel.com>
Tested-by: Ross Brattain <ddebe0db9486ace8e4376a8be8a0aaa0090ac511@intel.com>
Signed-off-by: Jeff Kirsher <87e35f5be20bb3e67f4ba6b86f5f6be3085b1b3a@intel.com>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs