mpt3sas: Remove cpumask_clear for zalloc_cpumask_var and don't free...

mpt3sas: Remove cpumask_clear for zalloc_cpumask_var and don't free free_cpu_mask_var before reply_q

BugLink: http://bugs.launchpad.net/bugs/1512221

Removed cpumask_clear as it is not required for zalloc_cpumask_var and
free free_cpumask_var before freeing reply_q.
Signed-off-by: Suganath prabu Subramani <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Chaitra P B <chaitra.basappa@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit 01b96358f594b38813f25d89da850e4bce337318)
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>

drivers/scsi/mpt3sas/mpt3sas_base.c

@@ -1855,7 +1855,6 @@ _base_request_irq(struct MPT3SAS_ADAPTER *ioc, u8 index, u32 vector)
 			kfree(reply_q);
 			return -ENOMEM;
 		}
-		cpumask_clear(reply_q->affinity_hint);
 	}
 
 	atomic_set(&reply_q->busy, 0);
@@ -1870,8 +1869,8 @@ _base_request_irq(struct MPT3SAS_ADAPTER *ioc, u8 index, u32 vector)
 	if (r) {
 		pr_err(MPT3SAS_FMT "unable to allocate interrupt %d!\n",
 		    reply_q->name, vector);
-		kfree(reply_q);
 		free_cpumask_var(reply_q->affinity_hint);
+		kfree(reply_q);
 		return -EBUSY;
 	}