btrfs: fix races on root_log_ctx lists

[cascardo/linux.git] / fs / proc / proc_sysctl.c

diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 30bb001..1b93650 100644 (file)
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -474,7 +474,7 @@ static struct dentry *proc_sys_lookup(struct inode *dir, struct dentry *dentry,
 {
        struct ctl_table_header *head = grab_header(dir);
        struct ctl_table_header *h = NULL;
-       struct qstr *name = &dentry->d_name;
+       const struct qstr *name = &dentry->d_name;
        struct ctl_table *p;
        struct inode *inode;
        struct dentry *err = ERR_PTR(-ENOENT);