igb: Fix for improper exit in igb_get_i2c_client

This patch fixes an issue where we check for irq's disabled then exit after
explicitly disabling them with spin_lock_irqsave.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Aaron Brown <arron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/igb/igb_main.c

@@ -7750,12 +7750,7 @@ igb_get_i2c_client(struct igb_adapter *adapter, u8 dev_addr)
 		}
 	}
 
-	/* no client_list found, create a new one as long as
-	 * irqs are not disabled
-	 */
-	if (unlikely(irqs_disabled()))
-		goto exit;
-
+	/* no client_list found, create a new one */
 	client_list = kzalloc(sizeof(*client_list), GFP_KERNEL);
 	if (client_list == NULL)
 		goto exit;