Messages in this thread Patch in this message | | | Date | Tue, 25 Feb 2014 19:49:05 -0800 | From | Josh Triplett <> | Subject | [PATCH v2 3/5] bug: When !CONFIG_BUG, make WARN call no_printk to check format and args |
| |
The stub version of WARN for !CONFIG_BUG completely ignored its format string and subsequent arguments; make it check them instead, using no_printk.
Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Josh Triplett <josh@joshtriplett.org> --- include/asm-generic/bug.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 2d54d8d..a97fa11 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -155,6 +155,7 @@ extern void warn_slowpath_null(const char *file, const int line); #ifndef WARN #define WARN(condition, format...) ({ \ int __ret_warn_on = !!(condition); \ + no_printk(format); \ unlikely(__ret_warn_on); \ }) #endif -- 1.9.0
| |