mips: setup: use strscpy to replace strlcpy

The strlcpy should not be used because it doesn't limit the source
length. Preferred is strscpy.

Signed-off-by: XueBing Chen <chenxuebing@jari.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
陈学兵 2022-05-22 15:46:18 +08:00 committed by Thomas Bogendoerfer
parent 07bdec3cdc
commit 88ca100c88

View file

@ -554,7 +554,7 @@ static void __init bootcmdline_init(void)
* unmodified.
*/
if (IS_ENABLED(CONFIG_CMDLINE_OVERRIDE)) {
strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
strscpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
return;
}
@ -566,7 +566,7 @@ static void __init bootcmdline_init(void)
* boot_command_line to undo anything early_init_dt_scan_chosen() did.
*/
if (IS_ENABLED(CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND))
strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
strscpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
else
boot_command_line[0] = 0;
@ -628,7 +628,7 @@ static void __init arch_mem_init(char **cmdline_p)
memblock_set_bottom_up(true);
bootcmdline_init();
strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
strscpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
*cmdline_p = command_line;
parse_early_param();