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| author | Josh Triplett <josh@joshtriplett.org> | 2014-04-08 00:39:12 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-08 01:36:10 +0200 |
| commit | 4e50ebde32bed67a9aec8c239bbd89e5d0b8727b (patch) | |
| tree | edd795dfd8709ed19b766977350df17f2e3ac19b | |
| parent | include/asm-generic/bug.h: style fix: s/while(0)/while (0)/ (diff) | |
| download | linux-4e50ebde32bed67a9aec8c239bbd89e5d0b8727b.tar.xz linux-4e50ebde32bed67a9aec8c239bbd89e5d0b8727b.zip | |
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.
Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Reported-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/asm-generic/bug.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 2d54d8df7bd1..a97fa11aaf41 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 |