commit 441bc62741e6e7f8d428b827c2a7b482a467fc42
author Christoph Hellwig <hch@lst.de> Wed Apr 11 12:16:13 2018 +0200
committer Christoph Hellwig <hch@lst.de> Mon May 14 16:13:41 2018 +0200
tree 2a1fe7df88635a14c15950c60e32bfde2a985dd1
parent 67b8d5c7081221efa252e111cd52532ec6d4266f

net/can: single_open_net needs to be paired with single_release_net

Otherwise we will leak a reference to the network namespace.

Signed-off-by: Christoph Hellwig <hch@lst.de>

net/can/bcm.c

diff --git a/net/can/bcm.c b/net/can/bcm.c
index ac5e5e3..8073fa1 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -249,7 +249,7 @@ static const struct file_operations bcm_proc_fops = {
 	.open		= bcm_proc_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
-	.release	= single_release,
+	.release	= single_release_net,
 };
 #endif /* CONFIG_PROC_FS */
 

net/can/proc.c

diff --git a/net/can/proc.c b/net/can/proc.c
index fdf704e..fde2fd5 100644
--- a/net/can/proc.c
+++ b/net/can/proc.c
@@ -279,7 +279,7 @@ static const struct file_operations can_stats_proc_fops = {
 	.open		= can_stats_proc_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
-	.release	= single_release,
+	.release	= single_release_net,
 };
 
 static int can_reset_stats_proc_show(struct seq_file *m, void *v)
@@ -449,7 +449,7 @@ static const struct file_operations can_rcvlist_sff_proc_fops = {
 	.open		= can_rcvlist_sff_proc_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
-	.release	= single_release,
+	.release	= single_release_net,
 };
 
 
@@ -492,7 +492,7 @@ static const struct file_operations can_rcvlist_eff_proc_fops = {
 	.open		= can_rcvlist_eff_proc_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
-	.release	= single_release,
+	.release	= single_release_net,
 };
 
 /*