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security: tomoyo: Fix obsolete function

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simple_strtoul is obsolete, and use kstrtouint instead

Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Acked-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <james.morris@microsoft.com>
This commit is contained in:
Ding Xiang 2018-09-04 16:41:39 +08:00 committed by James Morris
parent e42f6f9be4
commit dbdb75bd08
1 changed files with 2 additions and 1 deletions
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3
security/tomoyo/common.c
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@ -1660,7 +1660,8 @@ static void tomoyo_read_pid(struct tomoyo_io_buffer *head)
head->r.eof = true;
if (tomoyo_str_starts(&buf, "global-pid "))
global_pid = true;
pid = (unsigned int) simple_strtoul(buf, NULL, 10);
if (kstrtouint(buf, 10, &pid))
return;
rcu_read_lock();
if (global_pid)
p = find_task_by_pid_ns(pid, &init_pid_ns);