From: Jules Irenge <jbi.octave@gmail.com>
Date: Sun, 23 Feb 2020 23:16:48 +0000 (+0000)
Subject: net: Add missing annotation for llc_seq_start()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8e0f8ccfb0d290eaac3db086c600f4522584c7f2;p=linux.git

net: Add missing annotation for llc_seq_start()

Sparse reports a warning at llc_seq_start()

warning: context imbalance in llc_seq_start() - wrong count at exit
The root cause is the msiing annotation at llc_seq_start()

Add the missing __acquires(RCU) annotation

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/llc/llc_proc.c b/net/llc/llc_proc.c
index f3a36c16a5e7e..a4eccb98220a9 100644
--- a/net/llc/llc_proc.c
+++ b/net/llc/llc_proc.c
@@ -56,7 +56,7 @@ found:
 	return sk;
 }
 
-static void *llc_seq_start(struct seq_file *seq, loff_t *pos)
+static void *llc_seq_start(struct seq_file *seq, loff_t *pos) __acquires(RCU)
 {
 	loff_t l = *pos;