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| author | Petr Mladek <pmladek@suse.com> | 2019-04-17 13:53:50 +0200 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2019-04-26 16:21:22 +0200 |
| commit | c8c3b584343cb7522fc00322769a9f288305743f (patch) | |
| tree | 4c0fb6e7eb3ddd39db25d45d0244cb1cc1632363 /lib/test_siphash.c | |
| parent | 635720ac75a51092b456bed517ff170047883252 (diff) | |
| download | linux-c8c3b584343cb7522fc00322769a9f288305743f.tar.bz2 | |
vsprintf: Limit the length of inlined error messages
The inlined error messages must be used carefully because
they need to fit into the given buffer.
Handle them using a custom wrapper that makes people aware
of the problem. Also define a reasonable hard limit to
avoid a completely insane usage.
Suggested-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Link: http://lkml.kernel.org/r/20190417115350.20479-11-pmladek@suse.com
To: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Tobin C . Harding" <me@tobin.cc>
Cc: Joe Perches <joe@perches.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Cc: linux-kernel@vger.kernel.org
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Diffstat (limited to 'lib/test_siphash.c')
0 files changed, 0 insertions, 0 deletions