From: Julia Lawall <Julia.Lawall@inria.fr>
Date: Sun, 13 Mar 2022 15:18:47 +0100
Subject: scsi: lpfc: Use kcalloc()
Patch-mainline: v5.18-rc1
Git-commit: dc2646417d54f002fb127067b5848dbef975e8ff
References: bsc#1197675

Use kcalloc() instead of kmalloc() + memset().

Link: https://lore.kernel.org/r/20220313141847.109804-1-Julia.Lawall@inria.fr
Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Daniel Wagner <dwagner@suse.de>
---
 drivers/scsi/lpfc/lpfc_debugfs.c |    9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -6279,9 +6279,9 @@ lpfc_debugfs_initialize(struct lpfc_vpor
 				 phba->hba_debugfs_root,
 				 phba, &lpfc_debugfs_op_slow_ring_trc);
 		if (!phba->slow_ring_trc) {
-			phba->slow_ring_trc = kmalloc(
-				(sizeof(struct lpfc_debugfs_trc) *
-				lpfc_debugfs_max_slow_ring_trc),
+			phba->slow_ring_trc = kcalloc(
+				lpfc_debugfs_max_slow_ring_trc,
+				sizeof(struct lpfc_debugfs_trc),
 				GFP_KERNEL);
 			if (!phba->slow_ring_trc) {
 				lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
@@ -6290,9 +6290,6 @@ lpfc_debugfs_initialize(struct lpfc_vpor
 				goto debug_failed;
 			}
 			atomic_set(&phba->slow_ring_trc_cnt, 0);
-			memset(phba->slow_ring_trc, 0,
-				(sizeof(struct lpfc_debugfs_trc) *
-				lpfc_debugfs_max_slow_ring_trc));
 		}
 
 		snprintf(name, sizeof(name), "nvmeio_trc");