fs/ncpfs: fix error paths and goto statements in ncp_fill_super()

The label 'out_bdi' should be followed by bdi_destroy() instead of
fput() which should be after the 'out_fput' label.

If bdi_setup_and_register() fails then jump to the 'out_fput' label
instead of the 'out_bdi' one.

If fget(data.info_fd) fails then jump to the previously fixed 'out_bdi'
label to call bdi_destroy() otherwise the bdi object will not be
destroyed.

Compile tested only.

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

diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index 5b5fa33b6b9dfd0384ca0cd7654363d8e2db560c..cbd1a61c110a38ca7a3e1d1e2de8b237e810b92e 100644 (file)
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -548,7 +548,7 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent)
 
        error = bdi_setup_and_register(&server->bdi, "ncpfs", BDI_CAP_MAP_COPY);
        if (error)
-               goto out_bdi;
+               goto out_fput;
 
        server->ncp_filp = ncp_filp;
        server->ncp_sock = sock;
@@ -559,7 +559,7 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent)
                error = -EBADF;
                server->info_filp = fget(data.info_fd);
                if (!server->info_filp)
-                       goto out_fput;
+                       goto out_bdi;
                error = -ENOTSOCK;
                sock_inode = server->info_filp->f_path.dentry->d_inode;
                if (!S_ISSOCK(sock_inode->i_mode))
@@ -746,9 +746,9 @@ out_nls:
 out_fput2:
        if (server->info_filp)
                fput(server->info_filp);
-out_fput:
-       bdi_destroy(&server->bdi);
 out_bdi:
+       bdi_destroy(&server->bdi);
+out_fput:
        /* 23/12/1998 Marcin Dalecki <dalecki@cs.net.pl>:
         * 
         * The previously used put_filp(ncp_filp); was bogus, since