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

..

braille.c

printk: Fix return of braille_register_console()

2013-08-06 13:18:12 -07:00

braille.h

printk: move braille console support into separate braille.[ch] files

2013-07-31 14:41:03 -07:00

console_cmdline.h

printk: add console_cmdline.h

2013-07-31 14:41:03 -07:00

Makefile

printk: move braille console support into separate braille.[ch] files

2013-07-31 14:41:03 -07:00

printk.c

printk: add comment about tricky check for text buffer size

2014-04-03 16:21:07 -07:00