From: Thorsten Blum <thorsten.blum@linux.dev>
To: Greg Ungerer <gerg@linux-m68k.org>,
Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Thorsten Blum <thorsten.blum@linux.dev>,
linux-m68k@lists.linux-m68k.org, linux-kernel@vger.kernel.org
Subject: [PATCH] m68knommu: Replace deprecated strcpy with strscpy in init_ucsimm
Date: Sun, 18 Jan 2026 18:33:49 +0100 [thread overview]
Message-ID: <20260118173349.1197500-2-thorsten.blum@linux.dev> (raw)
strcpy() has been deprecated [1] because it performs no bounds checking
on the destination buffer, which can lead to buffer overflows. Replace
it with the safer strscpy().
Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strcpy [1]
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
Compile-tested only.
---
arch/m68k/68000/ucsimm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/m68k/68000/ucsimm.c b/arch/m68k/68000/ucsimm.c
index c54fde75eae8..6b84e826040f 100644
--- a/arch/m68k/68000/ucsimm.c
+++ b/arch/m68k/68000/ucsimm.c
@@ -9,6 +9,7 @@
* for more details.
*/
#include <linux/init.h>
+#include <linux/string.h>
#include <asm/bootstd.h>
#include <asm/machdep.h>
#include <asm/MC68VZ328.h>
@@ -31,7 +32,7 @@ void __init init_ucsimm(char *command, int size)
pr_info("uCsimm/uCdimm hwaddr %pM\n", p);
p = getbenv("APPEND");
if (p)
- strcpy(p, command);
+ strscpy(p, command, size);
else
command[0] = 0;
}
--
Thorsten Blum <thorsten.blum@linux.dev>
GPG: 1D60 735E 8AEF 3BE4 73B6 9D84 7336 78FD 8DFE EAD4
next reply other threads:[~2026-01-18 17:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-18 17:33 Thorsten Blum [this message]
2026-01-18 23:23 ` [PATCH] m68knommu: Replace deprecated strcpy with strscpy in init_ucsimm Greg Ungerer
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