printk: drop redundant devkmsg_log_str memsets

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We copy in null terminated strings "on" and "off", no
need to zero out devkmsg_log_str in control_devkmsg().

Link: http://lkml.kernel.org/r/20180119043901.1728-1-sergey.senozhatsky@gmail.com
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Petr Mladek <pmladek@suse.com>

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Sergey Senozhatsky 2018-01-19 13:39:01 +09:00 • committed by Petr Mladek

parent cca10d58d2

commit 6fd78a1a99

1 changed files with 4 additions and 7 deletions

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kernel/printk/printk.c

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