From 2f30b1f9e1b612cdd1a17daeecf514229e8d6a5f Mon Sep 17 00:00:00 2001 From: Marcin Slusarz Date: Mon, 21 Sep 2009 17:04:29 -0700 Subject: vsprintf: use WARN_ON_ONCE Signed-off-by: Marcin Slusarz Reviewed-by: Frederic Weisbecker Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- lib/vsprintf.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/lib/vsprintf.c b/lib/vsprintf.c index d320c1816a7b..73a14b8c6d1f 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -1092,13 +1092,8 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args) /* Reject out-of-range values early. Large positive sizes are used for unknown buffer sizes. */ - if (unlikely((int) size < 0)) { - /* There can be only one.. */ - static char warn = 1; - WARN_ON(warn); - warn = 0; + if (WARN_ON_ONCE((int) size < 0)) return 0; - } str = buf; end = buf + size; @@ -1544,13 +1539,8 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf) struct printf_spec spec = {0}; - if (unlikely((int) size < 0)) { - /* There can be only one.. */ - static char warn = 1; - WARN_ON(warn); - warn = 0; + if (WARN_ON_ONCE((int) size < 0)) return 0; - } str = buf; end = buf + size; -- cgit v1.2.3-70-g09d2