rcutrace: single_open() leaks

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c
index 49099e81c87b1d151768124e572d1f3fb77890ce..cf6c174129321b71b5e9cffb60bf7c6c608f4c3d 100644 (file)
--- a/kernel/rcutree_trace.c
+++ b/kernel/rcutree_trace.c
@@ -95,7 +95,7 @@ static const struct file_operations rcubarrier_fops = {
        .open = rcubarrier_open,
        .read = seq_read,
        .llseek = no_llseek,
-       .release = seq_release,
+       .release = single_release,
 };
 
 #ifdef CONFIG_RCU_BOOST
@@ -206,7 +206,7 @@ static const struct file_operations rcuexp_fops = {
        .open = rcuexp_open,
        .read = seq_read,
        .llseek = no_llseek,
-       .release = seq_release,
+       .release = single_release,
 };
 
 #ifdef CONFIG_RCU_BOOST
@@ -306,7 +306,7 @@ static const struct file_operations rcuhier_fops = {
        .open = rcuhier_open,
        .read = seq_read,
        .llseek = no_llseek,
-       .release = seq_release,
+       .release = single_release,
 };
 
 static void show_one_rcugp(struct seq_file *m, struct rcu_state *rsp)
@@ -348,7 +348,7 @@ static const struct file_operations rcugp_fops = {
        .open = rcugp_open,
        .read = seq_read,
        .llseek = no_llseek,
-       .release = seq_release,
+       .release = single_release,
 };
 
 static void print_one_rcu_pending(struct seq_file *m, struct rcu_data *rdp)