/* barsz in log2 */
while (barsz >>= 1)
i++;
+
barsz = i;
+ /* Sanity check: we can assume any bar size less than 1MB an error */
+ if (barsz < 20)
+ return -1;
+
/* Getting address for NFP expansion BAR registers */
cfg_base = pci_dev->mem_resource[0].addr;
cfg_base = (uint8_t *)cfg_base + NFP_CFG_EXP_BAR_CFG_BASE;