From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Wed, 22 Aug 2018 04:54:27 +0000 (-0700)
Subject: proc: put task earlier in /proc/*/fail-nth
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a44937fe4ef6a1190576492017939df636f4e38e;p=linux.git

proc: put task earlier in /proc/*/fail-nth

Link: http://lkml.kernel.org/r/20180627195427.GE18113@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/proc/base.c b/fs/proc/base.c
index ad047977ed045..912a0306bb4d6 100644
--- 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 = {