linux-kernel - [PATCH -mm 1/5] fault-inject: automatically detect the number base for fail-nth write interface

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Message-Id: <1491490561-10485-2-git-send-email-akinobu.mita@gmail.com>
Date:   Thu,  6 Apr 2017 23:55:57 +0900
From:   Akinobu Mita <akinobu.mita@...il.com>
To:     akpm@...ux-foundation.org, linux-kernel@...r.kernel.org
Cc:     Akinobu Mita <akinobu.mita@...il.com>,
        Dmitry Vyukov <dvyukov@...gle.com>
Subject: [PATCH -mm 1/5] fault-inject: automatically detect the number base for fail-nth write interface

Automatically detect the number base to use when writing to fail-nth
file instead of always parsing as a decimal number.

Cc: Dmitry Vyukov <dvyukov@...gle.com>
Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>
---
 fs/proc/base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/proc/base.c b/fs/proc/base.c
index f3fc74c..c85376b 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1371,7 +1371,7 @@ static ssize_t proc_fail_nth_write(struct file *file, const char __user *buf,
 	put_task_struct(task);
 	if (task != current)
 		return -EPERM;
-	err = kstrtoint_from_user(buf, count, 10, &n);
+	err = kstrtoint_from_user(buf, count, 0, &n);
 	if (err)
 		return err;
 	if (n < 0 || n == INT_MAX)
-- 
2.7.4