e1000e: cleanup magic number
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c
index 71938ed..1e7882c 100644
--- a/drivers/net/ethernet/intel/e1000e/nvm.c
+++ b/drivers/net/ethernet/intel/e1000e/nvm.c
@@ -464,8 +464,8 @@
if (nvm_data != NVM_PBA_PTR_GUARD) {
e_dbg("NVM PBA number is not stored as string\n");
- /* we will need 11 characters to store the PBA */
- if (pba_num_size < 11) {
+ /* make sure callers buffer is big enough to store the PBA */
+ if (pba_num_size < E1000_PBANUM_LENGTH) {
e_dbg("PBA string buffer too small\n");
return E1000_ERR_NO_SPACE;
}