lib/test_printf.c: don't BUG
BUG is a completely unnecessarily big hammer, and we're more likely to
get the internal bug reported if we just pr_err() and ensure the test
suite fails.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: Kees Cook <keescook@chromium.org>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Joe Perches <joe@perches.com>
Cc: Maurizio Lombardi <mlombard@redhat.com>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/lib/test_printf.c b/lib/test_printf.c
index c5a666a..9232a2a 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -91,7 +91,12 @@
int rand;
char *p;
- BUG_ON(elen >= BUF_SIZE);
+ if (elen >= BUF_SIZE) {
+ pr_err("error in test suite: expected output length %d too long. Format was '%s'.\n",
+ elen, fmt);
+ failed_tests++;
+ return;
+ }
va_start(ap, fmt);