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| author | XueBing Chen <chenxuebing@jari.cn> | 2022-05-25 11:51:01 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2022-05-25 16:34:38 +0300 |
| commit | 8a33d96bd178d5f49cc5c1898e4cda08e221d2db (patch) | |
| tree | f804780a2479aa71d4c7802ce7ff1d6d485523bb | |
| parent | 6f3f04c19074972ea12edeed23b07a32894e9e03 (diff) | |
| download | linux-8a33d96bd178d5f49cc5c1898e4cda08e221d2db.tar.xz | |
x86/setup: Use strscpy() to replace deprecated strlcpy()
strlcpy() is marked deprecated and should not be used, because
it doesn't limit the source length.
The preferred interface for when strlcpy()'s return value is not
checked (truncation) is strscpy().
[ mingo: Tweaked the changelog ]
Signed-off-by: XueBing Chen <chenxuebing@jari.cn>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/730f0fef.a33.180fa69880f.Coremail.chenxuebing@jari.cn
| -rw-r--r-- | arch/x86/kernel/setup.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 249981bf3d8a..3ebb85327edb 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -903,18 +903,18 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_CMDLINE_BOOL #ifdef CONFIG_CMDLINE_OVERRIDE - strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); + strscpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); #else if (builtin_cmdline[0]) { /* append boot loader cmdline to builtin */ strlcat(builtin_cmdline, " ", COMMAND_LINE_SIZE); strlcat(builtin_cmdline, boot_command_line, COMMAND_LINE_SIZE); - strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); + strscpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); } #endif #endif - strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); + strscpy(command_line, boot_command_line, COMMAND_LINE_SIZE); *cmdline_p = command_line; /* |