Petr Mladek e8c42d36ab printk: add comment about tricky check for text buffer size
There is no check for potential "text_len" overflow.  It is not needed
because only valid level is detected.  It took me some time to
understand why.  It would deserve a comment ;-)

Signed-off-by: Petr Mladek <pmladek@suse.cz>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Kay Sievers <kay@vrfy.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-04-03 16:21:07 -07:00
..
2014-02-27 12:43:26 +01:00
2013-11-13 12:09:34 +09:00
2014-03-22 11:33:09 +01:00
2014-04-03 16:20:58 -07:00
2013-12-04 14:09:46 +10:30
2013-12-18 19:04:50 -08:00
2014-02-20 14:54:28 +01:00
2013-09-11 15:58:27 -07:00