From 09010040e8aeedafa1459a3576a71170408e9358 Mon Sep 17 00:00:00 2001
From: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Date: Wed, 24 Aug 2011 16:05:30 -0700
Subject: [PATCH] --- yaml --- r: 271017 b: refs/heads/master c:
 8fcfb21073ea4f4261c8ee3ccd2fde8e281a4f28 h: refs/heads/master i:   271015:
 4e564540ada4c594d1d4299c6acd90ca4b9a0752 v: v3

---
 [refs]                                |  2 +-
 trunk/drivers/scsi/be2iscsi/be_main.c | 34 ++++++++++++++++++++-------
 trunk/drivers/scsi/be2iscsi/be_main.h |  3 +++
 3 files changed, 30 insertions(+), 9 deletions(-)

diff --git a/[refs] b/[refs]
index 42e08eabab7d..3e49c444a4b8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e5fdae5583e30bbc730e2035d0b6da33e7d8e4ee
+refs/heads/master: 8fcfb21073ea4f4261c8ee3ccd2fde8e281a4f28
diff --git a/trunk/drivers/scsi/be2iscsi/be_main.c b/trunk/drivers/scsi/be2iscsi/be_main.c
index 72ac64bbceaf..04970eb1975f 100644
--- a/trunk/drivers/scsi/be2iscsi/be_main.c
+++ b/trunk/drivers/scsi/be2iscsi/be_main.c
@@ -822,33 +822,47 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
 	struct hwi_controller *phwi_ctrlr;
 	struct hwi_context_memory *phwi_context;
 	int ret, msix_vec, i, j;
-	char desc[32];
 
 	phwi_ctrlr = phba->phwi_ctrlr;
 	phwi_context = phwi_ctrlr->phwi_ctxt;
 
 	if (phba->msix_enabled) {
 		for (i = 0; i < phba->num_cpus; i++) {
-			sprintf(desc, "beiscsi_msix_%04x", i);
+			phba->msi_name[i] = kzalloc(BEISCSI_MSI_NAME,
+						    GFP_KERNEL);
+			if (!phba->msi_name[i]) {
+				ret = -ENOMEM;
+				goto free_msix_irqs;
+			}
+
+			sprintf(phba->msi_name[i], "beiscsi_%02x_%02x",
+				phba->shost->host_no, i);
 			msix_vec = phba->msix_entries[i].vector;
-			ret = request_irq(msix_vec, be_isr_msix, 0, desc,
+			ret = request_irq(msix_vec, be_isr_msix, 0,
+					  phba->msi_name[i],
 					  &phwi_context->be_eq[i]);
 			if (ret) {
 				shost_printk(KERN_ERR, phba->shost,
 					     "beiscsi_init_irqs-Failed to"
 					     "register msix for i = %d\n", i);
-				if (!i)
-					return ret;
+				kfree(phba->msi_name[i]);
 				goto free_msix_irqs;
 			}
 		}
+		phba->msi_name[i] = kzalloc(BEISCSI_MSI_NAME, GFP_KERNEL);
+		if (!phba->msi_name[i]) {
+			ret = -ENOMEM;
+			goto free_msix_irqs;
+		}
+		sprintf(phba->msi_name[i], "beiscsi_mcc_%02x",
+			phba->shost->host_no);
 		msix_vec = phba->msix_entries[i].vector;
-		ret = request_irq(msix_vec, be_isr_mcc, 0, "beiscsi_msix_mcc",
+		ret = request_irq(msix_vec, be_isr_mcc, 0, phba->msi_name[i],
 				  &phwi_context->be_eq[i]);
 		if (ret) {
 			shost_printk(KERN_ERR, phba->shost, "beiscsi_init_irqs-"
 				     "Failed to register beiscsi_msix_mcc\n");
-			i++;
+			kfree(phba->msi_name[i]);
 			goto free_msix_irqs;
 		}
 
@@ -863,8 +877,11 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
 	}
 	return 0;
 free_msix_irqs:
-	for (j = i - 1; j == 0; j++)
+	for (j = i - 1; j >= 0; j--) {
+		kfree(phba->msi_name[j]);
+		msix_vec = phba->msix_entries[j].vector;
 		free_irq(msix_vec, &phwi_context->be_eq[j]);
+	}
 	return ret;
 }
 
@@ -4125,6 +4142,7 @@ static void beiscsi_remove(struct pci_dev *pcidev)
 		for (i = 0; i <= phba->num_cpus; i++) {
 			msix_vec = phba->msix_entries[i].vector;
 			free_irq(msix_vec, &phwi_context->be_eq[i]);
+			kfree(phba->msi_name[i]);
 		}
 	} else
 		if (phba->pcidev->irq)
diff --git a/trunk/drivers/scsi/be2iscsi/be_main.h b/trunk/drivers/scsi/be2iscsi/be_main.h
index 5ce5170254ca..be0e0bd6f0ed 100644
--- a/trunk/drivers/scsi/be2iscsi/be_main.h
+++ b/trunk/drivers/scsi/be2iscsi/be_main.h
@@ -162,6 +162,8 @@ do {							\
 #define PAGES_REQUIRED(x) \
 	((x < PAGE_SIZE) ? 1 :  ((x + PAGE_SIZE - 1) / PAGE_SIZE))
 
+#define BEISCSI_MSI_NAME 20 /* size of msi_name string */
+
 enum be_mem_enum {
 	HWI_MEM_ADDN_CONTEXT,
 	HWI_MEM_WRB,
@@ -287,6 +289,7 @@ struct beiscsi_hba {
 	unsigned int num_cpus;
 	unsigned int nxt_cqid;
 	struct msix_entry msix_entries[MAX_CPUS + 1];
+	char *msi_name[MAX_CPUS + 1];
 	bool msix_enabled;
 	struct be_mem_descriptor *init_mem;