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@xxxxxxxx>
Signed-off-by: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
---
v3: Patch unchanged from v2.
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
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