linux-hardening - [PATCH] sparc: PCI: Replace deprecated strcpy() with strscpy()

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Message-ID: <20250421121624.363034-3-thorsten.blum@linux.dev>
Date: Mon, 21 Apr 2025 14:16:23 +0200
From: Thorsten Blum <thorsten.blum@...ux.dev>
To: "David S. Miller" <davem@...emloft.net>,
	Andreas Larsson <andreas@...sler.com>
Cc: Thorsten Blum <thorsten.blum@...ux.dev>,
	linux-hardening@...r.kernel.org,
	sparclinux@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] sparc: PCI: Replace deprecated strcpy() with strscpy()

strcpy() is deprecated; use strscpy() instead.

No functional changes intended.

Link: https://github.com/KSPP/linux/issues/88
Cc: linux-hardening@...r.kernel.org
Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>
---
 arch/sparc/kernel/pcic.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index 25fe0a061732..f894ae79e78a 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -16,6 +16,7 @@
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
+#include <linux/string.h>
 #include <linux/jiffies.h>
 
 #include <asm/swift.h> /* for cache flushing. */
@@ -352,7 +353,7 @@ int __init pcic_probe(void)
 	pbm = &pcic->pbm;
 	pbm->prom_node = node;
 	prom_getstring(node, "name", namebuf, 63);  namebuf[63] = 0;
-	strcpy(pbm->prom_name, namebuf);
+	strscpy(pbm->prom_name, namebuf);
 
 	{
 		extern int pcic_nmi_trap_patch[4];
@@ -477,7 +478,7 @@ static void pcic_map_pci_device(struct linux_pcic *pcic,
 	int j;
 
 	if (node == 0 || node == -1) {
-		strcpy(namebuf, "???");
+		strscpy(namebuf, "???");
 	} else {
 		prom_getstring(node, "name", namebuf, 63); namebuf[63] = 0;
 	}
@@ -536,7 +537,7 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node)
 	char namebuf[64];
 
 	if (node == 0 || node == -1) {
-		strcpy(namebuf, "???");
+		strscpy(namebuf, "???");
 	} else {
 		prom_getstring(node, "name", namebuf, sizeof(namebuf));
 	}
-- 
2.49.0