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| author |   Thorsten Blum <thorsten.blum@linux.dev> | 2025-02-13 15:10:36 +0100 |
|---|---|---|
| committer |   Greg Ungerer <gerg@kernel.org> | 2025-03-17 09:27:59 +1000 |
| commit | a7130910b80753d52ff8a493cf787bd1c9473404 (patch) | |
| tree | fd6de203d831d7e8c8f9def816a51b6854933ffe | |
| parent | m68k: Do not include <linux/fb.h> (diff) | |
| download | wireguard-linux-a7130910b80753d52ff8a493cf787bd1c9473404.tar.xz wireguard-linux-a7130910b80753d52ff8a493cf787bd1c9473404.zip | |
m68k: mm: Replace deprecated strncpy() with strscpy()
strncpy() is deprecated for NUL-terminated destination buffers. Use
strscpy() instead and remove the manual NUL-termination.
Compile-tested only.
Link: https://github.com/KSPP/linux/issues/90
Cc: linux-hardening@vger.kernel.org
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Tested-by: Jean-Michel Hautbois <jeanmichel.hautbois@yoseli.org>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Kees Cook <kees@kernel.org>
Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
| -rw-r--r-- | arch/m68k/kernel/setup_mm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c index 15c1a595a1de..48ce67947678 100644 --- a/arch/m68k/kernel/setup_mm.c +++ b/arch/m68k/kernel/setup_mm.c @@ -243,8 +243,7 @@ void __init setup_arch(char **cmdline_p) setup_initial_init_mm((void *)PAGE_OFFSET, _etext, _edata, _end); #if defined(CONFIG_BOOTPARAM) - strncpy(m68k_command_line, CONFIG_BOOTPARAM_STRING, CL_SIZE); - m68k_command_line[CL_SIZE - 1] = 0; + strscpy(m68k_command_line, CONFIG_BOOTPARAM_STRING, CL_SIZE); #endif /* CONFIG_BOOTPARAM */ process_uboot_commandline(&m68k_command_line[0], CL_SIZE); *cmdline_p = m68k_command_line; |