[PATCH -mm] fault-inject: don't convert unsigned type value as signed int

[Akinobu Mita]

This fixes fault-inject-simplify-access-check-for-fail-nth.patch in -mm
tree which by mistake partially reverts the change by fault-inject-
parse-as-natural-1-based-value-for-fail-nth-write-interface.patch.

Cc: Dmitry Vyukov <dvyu...@google.com>
Reported-by: Dmitry Vyukov <dvyu...@google.com>
Signed-off-by: Akinobu Mita <akinobu.m...@gmail.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 ea1039d..1f5139e 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1366,7 +1366,7 @@ static ssize_t proc_fail_nth_write(struct file *file, 
const char __user *buf,
        int err;
        unsigned int n;
 
-       err = kstrtoint_from_user(buf, count, 0, &n);
+       err = kstrtouint_from_user(buf, count, 0, &n);
        if (err)
                return err;
 
-- 
2.7.4