diff --git a/fs/udf/file.c b/fs/udf/file.c index 87551b77933a20656b0316853aee165fb4a5b239..e04cc0cdca9d736683c4fc5ac647e7fbdcc872c4 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -176,57 +176,46 @@ long udf_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct inode *inode = file_inode(filp); long old_block, new_block; - int result = -EINVAL; + int result; if (inode_permission(inode, MAY_READ) != 0) { udf_debug("no permission to access inode %lu\n", inode->i_ino); - result = -EPERM; - goto out; + return -EPERM; } if (!arg && ((cmd == UDF_GETVOLIDENT) || (cmd == UDF_GETEASIZE) || (cmd == UDF_RELOCATE_BLOCKS) || (cmd == UDF_GETEABLOCK))) { udf_debug("invalid argument to udf_ioctl\n"); - result = -EINVAL; - goto out; + return -EINVAL; } switch (cmd) { case UDF_GETVOLIDENT: if (copy_to_user((char __user *)arg, UDF_SB(inode->i_sb)->s_volume_ident, 32)) - result = -EFAULT; - else - result = 0; - goto out; + return -EFAULT; + return 0; case UDF_RELOCATE_BLOCKS: - if (!capable(CAP_SYS_ADMIN)) { - result = -EPERM; - goto out; - } - if (get_user(old_block, (long __user *)arg)) { - result = -EFAULT; - goto out; - } + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + if (get_user(old_block, (long __user *)arg)) + return -EFAULT; result = udf_relocate_blocks(inode->i_sb, old_block, &new_block); if (result == 0) result = put_user(new_block, (long __user *)arg); - goto out; + return result; case UDF_GETEASIZE: - result = put_user(UDF_I(inode)->i_lenEAttr, (int __user *)arg); - goto out; + return put_user(UDF_I(inode)->i_lenEAttr, (int __user *)arg); case UDF_GETEABLOCK: - result = copy_to_user((char __user *)arg, - UDF_I(inode)->i_ext.i_data, - UDF_I(inode)->i_lenEAttr) ? -EFAULT : 0; - goto out; + return copy_to_user((char __user *)arg, + UDF_I(inode)->i_ext.i_data, + UDF_I(inode)->i_lenEAttr) ? -EFAULT : 0; default: return -ENOIOCTLCMD; } -out: - return result; + return 0; } static int udf_release_file(struct inode *inode, struct file *filp)