linux-kernel - [PATCH 4/6 v2] scsi: lpfc: use kcalloc

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Message-Id: <20220313141847.109804-1-Julia.Lawall@inria.fr>
Date:   Sun, 13 Mar 2022 15:18:47 +0100
From:   Julia Lawall <Julia.Lawall@...ia.fr>
To:     James Smart <james.smart@...adcom.com>,
        Joe Perches <joe@...ches.com>
Cc:     kernel-janitors@...r.kernel.org,
        Dick Kennedy <dick.kennedy@...adcom.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 4/6 v2] scsi: lpfc: use kcalloc

Use kcalloc instead of kmalloc + memset.

Suggested-by: Joe Perches <joe@...ches.com>
Signed-off-by: Julia Lawall <Julia.Lawall@...ia.fr>

---

v2: Use kcalloc instead of kzalloc

 drivers/scsi/lpfc/lpfc_debugfs.c |    9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 30fac2f6fb06..7b24c932e812 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -6272,9 +6272,9 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
 				 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,
@@ -6283,9 +6283,6 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
 				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");