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-rw-r--r--lib/vsprintf.c14
1 files 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;