Fix deadlock in ipathfs ->get_sb()

forgot to unlock superblock before calling deactivate_super()...

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

diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 8dc2bb781605d5bda70851249234687ea08f62be..b3684060465eebea3b99a36329c17076fabc958f 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -347,7 +347,7 @@ static int ipathfs_fill_super(struct super_block *sb, void *data,
                spin_unlock_irqrestore(&ipath_devs_lock, flags);
                ret = create_device_files(sb, dd);
                if (ret) {
-                       deactivate_super(sb);
+                       deactivate_locked_super(sb);
                        goto bail;
                }
                spin_lock_irqsave(&ipath_devs_lock, flags);