platform/x86: hp-bioscfg: Replace deprecated strncpy() with strscpy()

Since kstrtol() requires a NUL-terminated string as input and strncpy()
is deprecated for NUL-terminated destination buffers, use strscpy()
instead.

Compile-tested only.

Link: KSPP#90
Cc: [email protected]
Signed-off-by: Thorsten Blum <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Ilpo Järvinen <[email protected]>
Signed-off-by: Ilpo Järvinen <[email protected]>

Author: toblux

drivers/platform/x86/hp/hp-bioscfg/bioscfg.c

@@ -445,7 +445,7 @@ int hp_convert_hexstr_to_str(const char *input, u32 input_len, char **str, int *
 		return -ENOMEM;
 
 	for (i = 0; i < input_len; i += 5) {
-		strncpy(tmp, input + i, strlen(tmp));
+		strscpy(tmp, input + i);
 		if (kstrtol(tmp, 16, &ch) == 0) {
 			// escape char
 			if (ch == '\\' ||