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>

diff --git a/net/can/bcm.c b/net/can/bcm.c
index ac5e5e34fee32e94e7ad7592f537223e5db29b4f..8073fa14e1434a75dedaa7dedc31e51bd59a73e0 100644 (file)
--- 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 */
 

diff --git a/net/can/proc.c b/net/can/proc.c
index fdf704e9bb8c8f61fe169792c307904819bbf0d5..fde2fd55b826bcef9aad7043694ba510bd4fc20c 100644 (file)
--- 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,
 };
 
 /*