kernel: scsi: lpfc: Check kzalloc() in lpfc_sli4_cgn_params_read()

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Check kzalloc in lpfcsli4cgnparamsread If kzalloc fails in lpfcsli4cgnparamsread, then we rely on lpfcreadobject's routine to NULL check pdata. Currently, an early return error is thrown from lpfcreadobject to protect...