cifs_get_volume_info(char *mount_data, const char *devname)
{
	int rc;
	struct smb_vol *volume_info;

	volume_info = kmalloc(sizeof(struct smb_vol), GFP_KERNEL);
	if (!volume_info)
		return ERR_PTR(-ENOMEM);

	rc = cifs_setup_volume_info(volume_info, mount_data, devname);
	if (rc) {
		cifs_cleanup_volume_info(volume_info);
		volume_info = ERR_PTR(rc);
	}

	return volume_info;
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.