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From: Thorsten Blum <thorsten.blum@linux.dev>
To: "David S. Miller" <davem@davemloft.net>,
	Andreas Larsson <andreas@gaisler.com>
Cc: linux-hardening@vger.kernel.org,
	Thorsten Blum <thorsten.blum@linux.dev>,
	sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 7/8] sparc64: Replace deprecated strcpy with strscpy in build_path_component
Date: Mon, 22 Sep 2025 23:03:56 +0200	[thread overview]
Message-ID: <20250922210408.1723452-7-thorsten.blum@linux.dev> (raw)
In-Reply-To: <20250922210408.1723452-1-thorsten.blum@linux.dev>

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

No functional changes intended.

Link: https://github.com/KSPP/linux/issues/88
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 arch/sparc/kernel/prom_64.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c
index ba82884cb92a..aa4799cbb9c1 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -361,14 +361,16 @@ char * __init build_path_component(struct device_node *dp)
 {
 	const char *name = of_get_property(dp, "name", NULL);
 	char tmp_buf[64], *n;
+	size_t n_sz;
 
 	tmp_buf[0] = '\0';
 	__build_path_component(dp, tmp_buf);
 	if (tmp_buf[0] == '\0')
-		strcpy(tmp_buf, name);
+		strscpy(tmp_buf, name);
 
-	n = prom_early_alloc(strlen(tmp_buf) + 1);
-	strcpy(n, tmp_buf);
+	n_sz = strlen(tmp_buf) + 1;
+	n = prom_early_alloc(n_sz);
+	strscpy(n, tmp_buf, n_sz);
 
 	return n;
 }
-- 
2.51.0


  parent reply	other threads:[~2025-09-22 21:05 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-22 21:03 [PATCH 1/8] sparc: PCI: Replace deprecated strcpy with strscpy Thorsten Blum
2025-09-22 21:03 ` [PATCH 2/8] sparc: parport: Replace deprecated strcpy with strscpy in ecpp_probe Thorsten Blum
2025-09-22 21:03 ` [PATCH 3/8] sparc: floppy: Replace deprecated strcpy with strscpy in sun_floppy_init Thorsten Blum
2025-10-13 20:57   ` Andy Shevchenko
2025-09-22 21:03 ` [PATCH 4/8] sparc: Replace deprecated strcpy with strscpy in prom_nextprop Thorsten Blum
2025-09-22 21:03 ` [PATCH 5/8] sparc: Replace deprecated strcpy with strscpy Thorsten Blum
2025-09-22 21:03 ` [PATCH 6/8] sparc32: " Thorsten Blum
2025-09-22 21:03 ` Thorsten Blum [this message]
2025-09-22 21:03 ` [PATCH 8/8] sparc: Replace deprecated strcpy with strscpy in handle_nextprop_quirks Thorsten Blum
2025-09-26 14:44 ` [PATCH 1/8] sparc: PCI: Replace deprecated strcpy with strscpy Andreas Larsson
2025-09-26 15:32   ` Andreas Larsson

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