linux-kernel - [PATCH] scsi: message: move from strlcpy with unused retval to strscpy

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Date:   Thu, 18 Aug 2022 23:00:28 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-kernel@...r.kernel.org
Cc:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Sathya Prakash <sathya.prakash@...adcom.com>,
        Sreekanth Reddy <sreekanth.reddy@...adcom.com>,
        Suganath Prabu Subramani 
        <suganath-prabu.subramani@...adcom.com>,
        MPT-FusionLinux.pdl@...adcom.com, linux-scsi@...r.kernel.org
Subject: [PATCH] scsi: message: move from strlcpy with unused retval to strscpy

Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---
 drivers/message/fusion/mptbase.c | 4 ++--
 drivers/message/fusion/mptctl.c  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 9b3ba2df71c7..fa6b2a51dc20 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -712,7 +712,7 @@ mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass, char *func_name)
 			MptDriverClass[cb_idx] = dclass;
 			MptEvHandlers[cb_idx] = NULL;
 			last_drv_idx = cb_idx;
-			strlcpy(MptCallbacksName[cb_idx], func_name,
+			strscpy(MptCallbacksName[cb_idx], func_name,
 				MPT_MAX_CALLBACKNAME_LEN+1);
 			break;
 		}
@@ -7666,7 +7666,7 @@ mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply)
 		break;
 	}
 	if (ds)
-		strlcpy(evStr, ds, EVENT_DESCR_STR_SZ);
+		strscpy(evStr, ds, EVENT_DESCR_STR_SZ);
 
 
 	devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index f9ee957072c3..9763c9400be7 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -2410,7 +2410,7 @@ mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
 				if (mpt_config(ioc, &cfg) == 0) {
 					ManufacturingPage0_t *pdata = (ManufacturingPage0_t *) pbuf;
 					if (strlen(pdata->BoardTracerNumber) > 1) {
-						strlcpy(karg.serial_number,
+						strscpy(karg.serial_number,
 							pdata->BoardTracerNumber, 24);
 					}
 				}
-- 
2.35.1