diff options
Diffstat (limited to 'fs/compat.c')
| -rw-r--r-- | fs/compat.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/fs/compat.c b/fs/compat.c index 66d3d3c6b4b..b13df99f353 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -794,25 +794,21 @@ COMPAT_SYSCALL_DEFINE5(mount, const char __user *, dev_name, char *kernel_type; unsigned long data_page; char *kernel_dev; - struct filename *dir; int retval; - retval = copy_mount_string(type, &kernel_type); - if (retval < 0) + kernel_type = copy_mount_string(type); + retval = PTR_ERR(kernel_type); + if (IS_ERR(kernel_type)) goto out; - dir = getname(dir_name); - retval = PTR_ERR(dir); - if (IS_ERR(dir)) + kernel_dev = copy_mount_string(dev_name); + retval = PTR_ERR(kernel_dev); + if (IS_ERR(kernel_dev)) goto out1; - retval = copy_mount_string(dev_name, &kernel_dev); - if (retval < 0) - goto out2; - retval = copy_mount_options(data, &data_page); if (retval < 0) - goto out3; + goto out2; retval = -EINVAL; @@ -821,19 +817,17 @@ COMPAT_SYSCALL_DEFINE5(mount, const char __user *, dev_name, do_ncp_super_data_conv((void *)data_page); } else if (!strcmp(kernel_type, NFS4_NAME)) { if (do_nfs4_super_data_conv((void *) data_page)) - goto out4; + goto out3; } } - retval = do_mount(kernel_dev, dir->name, kernel_type, + retval = do_mount(kernel_dev, dir_name, kernel_type, flags, (void*)data_page); - out4: - free_page(data_page); out3: - kfree(kernel_dev); + free_page(data_page); out2: - putname(dir); + kfree(kernel_dev); out1: kfree(kernel_type); out: |