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mips: setup: use strscpy to replace strlcpy

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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
1 changed files with 3 additions and 3 deletions
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6
arch/mips/kernel/setup.c
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@ -554,7 +554,7 @@ static void __init bootcmdline_init(void)
* unmodified. * unmodified.
*/ */
if (IS_ENABLED(CONFIG_CMDLINE_OVERRIDE)) { 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; return;
} }
@ -566,7 +566,7 @@ static void __init bootcmdline_init(void)
* boot_command_line to undo anything early_init_dt_scan_chosen() did. * boot_command_line to undo anything early_init_dt_scan_chosen() did.
*/ */
if (IS_ENABLED(CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND)) 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 else
boot_command_line[0] = 0; boot_command_line[0] = 0;
@ -628,7 +628,7 @@ static void __init arch_mem_init(char **cmdline_p)
memblock_set_bottom_up(true); memblock_set_bottom_up(true);
bootcmdline_init(); bootcmdline_init();
strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); strscpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
*cmdline_p = command_line; *cmdline_p = command_line;
parse_early_param(); parse_early_param();