Messages in this thread Patch in this message | | | From | xu.panda668@gmail ... | Subject | [PATCH linux-next] arm64/idreg: use strscpy() is more robust and safer | Date | Thu, 29 Sep 2022 07:29:06 +0000 |
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From: Xu Panda <xu.panda@zte.com.cn>
The implementation of strscpy() is more robust and safer. That's now the recommended way to copy NUL terminated strings.
Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Xu Panda <xu.panda@zte.com.cn> Signed-off-by: Xu Panda <xu.panda668@gmail.com> --- arch/arm64/kernel/idreg-override.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/kernel/idreg-override.c b/arch/arm64/kernel/idreg-override.c index 95133765ed29..61bbec7ef62e 100644 --- a/arch/arm64/kernel/idreg-override.c +++ b/arch/arm64/kernel/idreg-override.c @@ -246,7 +246,7 @@ static __init void __parse_cmdline(const char *cmdline, bool parse_aliases) return;
len = min(len, ARRAY_SIZE(buf) - 1); - strncpy(buf, cmdline, len); + strscpy(buf, cmdline, len); buf[len] = 0;
if (strcmp(buf, "--") == 0) -- 2.15.2
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