[PATCH] proc: put task earlier in /proc/*/fail-nth
From: Alexey Dobriyan
Date: Wed Jun 27 2018 - 15:54:36 EST
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---
fs/proc/base.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1366,10 +1366,8 @@ static ssize_t proc_fail_nth_read(struct file *file, char __user *buf,
if (!task)
return -ESRCH;
len = snprintf(numbuf, sizeof(numbuf), "%u\n", task->fail_nth);
- len = simple_read_from_buffer(buf, count, ppos, numbuf, len);
put_task_struct(task);
-
- return len;
+ return simple_read_from_buffer(buf, count, ppos, numbuf, len);
}
static const struct file_operations proc_fail_nth_operations = {