From: Thorsten Blum Date: Tue, 15 Apr 2025 07:24:33 +0000 (+0200) Subject: m68k: Replace memcpy() + manual NUL-termination with strscpy() X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=eb43efd062d10bacdf6b50df0e300a7049474e51;p=linux-2.6-microblaze.git m68k: Replace memcpy() + manual NUL-termination with strscpy() Use strscpy() to safely copy the command-line string instead of memcpy() followed by a manual NUL-termination. The source string is also NUL-terminated and meets the __must_be_cstr() requirement of strscpy(). No functional changes intended. Signed-off-by: Thorsten Blum Signed-off-by: Greg Ungerer --- diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c index f9872098f5ca..f724875b15cc 100644 --- a/arch/m68k/kernel/setup_no.c +++ b/arch/m68k/kernel/setup_no.c @@ -145,8 +145,7 @@ void __init setup_arch(char **cmdline_p) /* Keep a copy of command line */ *cmdline_p = &command_line[0]; - memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); - boot_command_line[COMMAND_LINE_SIZE-1] = 0; + strscpy(boot_command_line, command_line, COMMAND_LINE_SIZE); /* * Give all the memory to the bootmap allocator, tell it to put the