linux-kernel - [PATCH] scsi: pmcraid: Replace snprintf in show functions with sysfs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <20211203115158.6022-1-hanyihao@vivo.com>
Date:   Fri,  3 Dec 2021 03:51:58 -0800
From:   Yihao Han <hanyihao@...o.com>
To:     "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
Cc:     kernel@...o.com, Yihao Han <hanyihao@...o.com>
Subject: [PATCH] scsi: pmcraid: Replace snprintf in show functions with sysfs_emit

Use sysfs_emit instead of scnprintf or sprintf makes more sense.

Signed-off-by: Yihao Han <hanyihao@...o.com>
---
 drivers/scsi/pmcraid.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 2fe7a0019fff..551713d33838 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -3984,7 +3984,7 @@ static ssize_t pmcraid_show_log_level(
 	struct Scsi_Host *shost = class_to_shost(dev);
 	struct pmcraid_instance *pinstance =
 		(struct pmcraid_instance *)shost->hostdata;
-	return snprintf(buf, PAGE_SIZE, "%d\n", pinstance->current_log_level);
+	return sysfs_emit(buf, "%d\n", pinstance->current_log_level);
 }
 
 /**
@@ -4045,7 +4045,7 @@ static ssize_t pmcraid_show_drv_version(
 	char *buf
 )
 {
-	return snprintf(buf, PAGE_SIZE, "version: %s\n",
+	return sysfs_emit(buf, "version: %s\n",
 			PMCRAID_DRIVER_VERSION);
 }
 
@@ -4079,7 +4079,7 @@ static ssize_t pmcraid_show_adapter_id(
 		pinstance->pdev->devfn;
 	u32 aen_group = pmcraid_event_family.id;
 
-	return snprintf(buf, PAGE_SIZE,
+	return sysfs_emit(buf,
 			"adapter id: %d\nminor: %d\naen group: %d\n",
 			adapter_id, MINOR(pinstance->cdev.dev), aen_group);
 }
-- 
2.17.1