vsprintf() must not change any data that parameters point to. Let's add the missing const qualifier to ptr_to_id().
This patch does not change the existing behavior. Signed-off-by: Petr Mladek <[email protected]> --- lib/vsprintf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 19fdfe621b40..eef9f725e9ff 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -661,7 +661,8 @@ static int __init initialize_ptr_random(void) early_initcall(initialize_ptr_random); /* Maps a pointer to a 32 bit unique identifier. */ -static char *ptr_to_id(char *buf, char *end, void *ptr, struct printf_spec spec) +static char *ptr_to_id(char *buf, char *end, const void *ptr, + struct printf_spec spec) { const char *str = sizeof(ptr) == 8 ? "(____ptrval____)" : "(ptrval)"; unsigned long hashval; -- 2.13.6
